{"id":21074,"date":"2025-07-08T02:35:52","date_gmt":"2025-07-07T19:35:52","guid":{"rendered":"https:\/\/www.ckconitsha.com\/vn\/?p=21074"},"modified":"2025-07-10T17:35:49","modified_gmt":"2025-07-10T10:35:49","slug":"tra-loi-su-soi-la-gi-dac-diem-cua-su-soi-la-gi-kien-thuc-vat-ly-6","status":"publish","type":"post","link":"https:\/\/www.ckconitsha.com\/vn\/tra-loi-su-soi-la-gi-dac-diem-cua-su-soi-la-gi-kien-thuc-vat-ly-6\/","title":{"rendered":"Tr\u1ea3 l\u1eddi: S\u1ef1 s\u00f4i l\u00e0 g\u00ec? \u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a s\u1ef1 s\u00f4i l\u00e0 g\u00ec? (Ki\u1ebfn th\u1ee9c v\u1eadt l\u00fd 6)"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_79_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.ckconitsha.com\/vn\/tra-loi-su-soi-la-gi-dac-diem-cua-su-soi-la-gi-kien-thuc-vat-ly-6\/#Thu_nghiem_ve_soi\" >Th\u1eed nghi\u1ec7m v\u1ec1 s\u00f4i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.ckconitsha.com\/vn\/tra-loi-su-soi-la-gi-dac-diem-cua-su-soi-la-gi-kien-thuc-vat-ly-6\/#D_van_la_gi_Vi_du_ve_soi\" >\u0110 v\u0103n l\u00e0 g\u00ec? V\u00ed d\u1ee5 v\u1ec1 s\u00f4i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.ckconitsha.com\/vn\/tra-loi-su-soi-la-gi-dac-diem-cua-su-soi-la-gi-kien-thuc-vat-ly-6\/#Dac_diem_cua_soi\" >\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a s\u00f4i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.ckconitsha.com\/vn\/tra-loi-su-soi-la-gi-dac-diem-cua-su-soi-la-gi-kien-thuc-vat-ly-6\/#Phan_biet_su_soi_suc_voi_su_bay_hoi\" >Ph\u00e2n bi\u1ec7t s\u1ef1 s\u00f4i s\u1ee5c v\u1edbi s\u1ef1 bay h\u01a1i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.ckconitsha.com\/vn\/tra-loi-su-soi-la-gi-dac-diem-cua-su-soi-la-gi-kien-thuc-vat-ly-6\/#Bang_nhiet_do_soi_cua_mot_so_chat\" >B\u1ea3ng nhi\u1ec7t \u0111\u1ed9 s\u00f4i c\u1ee7a m\u1ed9t s\u1ed1 ch\u1ea5t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.ckconitsha.com\/vn\/tra-loi-su-soi-la-gi-dac-diem-cua-su-soi-la-gi-kien-thuc-vat-ly-6\/#Ap_dung_soi\" >\u00c1p d\u1ee5ng s\u00f4i<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.ckconitsha.com\/vn\/tra-loi-su-soi-la-gi-dac-diem-cua-su-soi-la-gi-kien-thuc-vat-ly-6\/#Bai_tap_the_chat_6\" >B\u00e0i t\u1eadp th\u1ec3 ch\u1ea5t 6<\/a><\/li><\/ul><\/nav><\/div>\n<\/p>\n<p>M\u1ed7i ng\u00e0y t\u1ea5t c\u1ea3 ch\u00fang ta \u0111un s\u00f4i n\u01b0\u1edbc nh\u01b0ng kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i quan s\u00e1t hi\u1ec7n t\u01b0\u1ee3ng l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 \u0111un s\u00f4i n\u01b0\u1edbc ho\u1eb7c khi n\u01b0\u1edbc s\u00f4i c\u00f3 b\u1ea5t k\u1ef3 \u0111\u1eb7c \u0111i\u1ec3m n\u00e0o. V\u1eady trong b\u00e0i vi\u1ebft h\u00f4m nay, kh\u1ec9 s\u1ebd gi\u1edbi thi\u1ec7u g\u00ec? C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a vi\u1ec7c s\u00f4i l\u00e0 g\u00ec? L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 \u00e1p d\u1ee5ng trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y? H\u00e3y theo d\u00f5i b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y!<\/p>\n<p>                                    <img decoding=\"async\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/image\/600x480.png\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Thu_nghiem_ve_soi\"><\/span>Th\u1eed nghi\u1ec7m v\u1ec1 s\u00f4i <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Tr\u01b0\u1edbc khi \u0111i \u0111\u1ebfn k\u1ebft lu\u1eadn c\u1ee7a s\u1ef1 s\u00f4i s\u1ee5c, ch\u00fang t\u00f4i ti\u1ebfn h\u00e0nh m\u1ed9t th\u1eed nghi\u1ec7m nh\u1ecf \u0111\u01a1n gi\u1ea3n v\u00e0 d\u1ec5 d\u00e0ng \u0111\u1ec3 l\u00e0m nh\u01b0 sau<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Chu\u1ea9n b\u1ecb c\u00e1c c\u00f4ng c\u1ee5 th\u1eed nghi\u1ec7m<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">C\u00e1c c\u00f4ng c\u1ee5 th\u1eed nghi\u1ec7m bao g\u1ed3m: <\/p>\n<p dir=\"ltr\">Khung <\/p>\n<p dir=\"ltr\">R\u01b0\u1ee3u bia <\/p>\n<p dir=\"ltr\">C\u00fap n\u01b0\u1edbc <\/p>\n<p dir=\"ltr\">Nhi\u1ec7t k\u1ebf <\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">L\u00e0m th\u00ed nghi\u1ec7m <\/p>\n<\/li>\n<\/ul>\n<p><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/su-soi-la-gi-1.jpg\" alt=\"\u0110un s\u00f4i n\u01b0\u1edbc v\u00e0 quan s\u00e1t s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 trong nhi\u1ec7t k\u1ebf. (\u1ea2nh: Shutterstock.com)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">\u0110\u1eb7t nhi\u1ec7t k\u1ebf v\u00e0o \u1ed1ng n\u01b0\u1edbc \u0111\u1ec3 tr\u00ean gi\u00e1 \u0111\u1ee1, sau \u0111\u00f3 ch\u00fang t\u00f4i \u0111\u1ed1t c\u1ed3n \u0111\u1ec3 l\u00e0m n\u00f3ng \u1ed1ng n\u01b0\u1edbc. Quan s\u00e1t hi\u1ec7n t\u01b0\u1ee3ng x\u1ea3y ra do nhi\u1ec7t k\u1ebf ch\u1ec9 40 \u0111\u1ed9 C. T\u1eeb 40 \u0111\u1ed9 C, sau m\u1ed7i ph\u00fat, ch\u00fang t\u00f4i quan s\u00e1t v\u00e0 ghi l\u1ea1i k\u1ebft qu\u1ea3 trong b\u1ea3ng b\u00ean d\u01b0\u1edbi.  <\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Gi\u00e1m s\u00e1t nhi\u1ec7t \u0111\u1ed9 c\u1ee7a n\u01b0\u1edbc v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng x\u1ea3y ra \u1edf n\u01b0\u1edbc ta v\u1edbi k\u1ebft qu\u1ea3 \u0111\u01b0\u1ee3c ghi l\u1ea1i trong b\u1ea3ng sau <\/p>\n<\/li>\n<\/ul>\n<table style=\"border: none;border-collapse: collapse;width: 468pt\">\n<tr style=\"height: 0pt\">\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;text-align: center;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">Th\u1eddi gian gi\u00e1m s\u00e1t<\/p>\n<\/td>\n<td style=\"text-align: center;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">Nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc (C) <\/p>\n<\/td>\n<td style=\"text-align: center;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">Hi\u1ec7n t\u01b0\u1ee3ng tr\u00ean m\u1eb7t n\u01b0\u1edbc<\/p>\n<\/td>\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;text-align: center;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">Hi\u1ec7n t\u01b0\u1ee3ng trong n\u01b0\u1edbc <\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 0pt\">\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;text-align: center;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">0<\/p>\n<\/td>\n<td style=\"text-align: center;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">40<\/p>\n<\/td>\n<td style=\"border: 0.5px solid #4e4c50\"> <\/td>\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;border: 0.5px solid #4e4c50\"> <\/td>\n<\/tr>\n<tr style=\"height: 0pt\">\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;text-align: center;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">1<\/p>\n<\/td>\n<td style=\"text-align: center;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">44<\/p>\n<\/td>\n<td style=\"border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">H\u01a1i n\u01b0\u1edbc b\u1eaft \u0111\u1ea7u bay <\/p>\n<\/td>\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">C\u00f3 bong b\u00f3ng kh\u00f4ng kh\u00ed xu\u1ea5t hi\u1ec7n \u1edf d\u01b0\u1edbi c\u00f9ng c\u1ee7a b\u00ecnh <\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 0pt\">\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;text-align: center;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">2<\/p>\n<\/td>\n<td style=\"text-align: center;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">46<\/p>\n<\/td>\n<td style=\"border: 0.5px solid #4e4c50\"> <\/td>\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;border: 0.5px solid #4e4c50\"> <\/td>\n<\/tr>\n<tr style=\"height: 0pt\">\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;text-align: center;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">3<\/p>\n<\/td>\n<td style=\"text-align: center;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">52<\/p>\n<\/td>\n<td style=\"border: 0.5px solid #4e4c50\"> <\/td>\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;border: 0.5px solid #4e4c50\"> <\/td>\n<\/tr>\n<tr style=\"height: 0pt\">\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;text-align: center;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">4<\/p>\n<\/td>\n<td style=\"text-align: center;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">58<\/p>\n<\/td>\n<td style=\"border: 0.5px solid #4e4c50\"> <\/td>\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;border: 0.5px solid #4e4c50\"> <\/td>\n<\/tr>\n<tr style=\"height: 0pt\">\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;text-align: center;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">5<\/p>\n<\/td>\n<td style=\"text-align: center;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">64<\/p>\n<\/td>\n<td style=\"border: 0.5px solid #4e4c50\"> <\/td>\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;border: 0.5px solid #4e4c50\"> <\/td>\n<\/tr>\n<tr style=\"height: 0pt\">\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;text-align: center;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">6<\/p>\n<\/td>\n<td style=\"text-align: center;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">70<\/p>\n<\/td>\n<td style=\"border: 0.5px solid #4e4c50\"> <\/td>\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;border: 0.5px solid #4e4c50\"> <\/td>\n<\/tr>\n<tr style=\"height: 0pt\">\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;text-align: center;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">7<\/p>\n<\/td>\n<td style=\"text-align: center;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">76<\/p>\n<\/td>\n<td style=\"border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">M\u1eb7t n\u01b0\u1edbc b\u1eaft \u0111\u1ea7u l\u00e0m phi\u1ec1n<\/p>\n<\/td>\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">Bong b\u00f3ng kh\u00f4ng kh\u00ed xu\u1ea5t hi\u1ec7n <\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 0pt\">\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;text-align: center;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">8<\/p>\n<\/td>\n<td style=\"text-align: center;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">84<\/p>\n<\/td>\n<td style=\"border: 0.5px solid #4e4c50\"> <\/td>\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;border: 0.5px solid #4e4c50\"> <\/td>\n<\/tr>\n<tr style=\"height: 0pt\">\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;text-align: center;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">9<\/p>\n<\/td>\n<td style=\"text-align: center;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">90<\/p>\n<\/td>\n<td style=\"border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">N\u01b0\u1edbc m\u1ea1nh m\u1ebd <\/p>\n<p dir=\"ltr\">H\u01a1i n\u01b0\u1edbc bay l\u00ean r\u1ea5t nhi\u1ec1u<\/p>\n<\/td>\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">N\u01b0\u1edbc h\u00e9t l\u00ean <\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 0pt\">\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;text-align: center;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">10<\/p>\n<\/td>\n<td style=\"text-align: center;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">99<\/p>\n<\/td>\n<td style=\"border: 0.5px solid #4e4c50\"> <\/td>\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;border: 0.5px solid #4e4c50\"> <\/td>\n<\/tr>\n<tr style=\"height: 0pt\">\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;text-align: center;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">11<\/p>\n<\/td>\n<td style=\"text-align: center;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">100<\/p>\n<\/td>\n<td style=\"border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">M\u1eb7t n\u01b0\u1edbc m\u1ea1nh. H\u01a1i n\u01b0\u1edbc bay l\u00ean r\u1ea5t nhi\u1ec1u <\/p>\n<\/td>\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">C\u00e0ng xu\u1ea5t hi\u1ec7n nhi\u1ec1u bong b\u00f3ng, b\u1ec1 m\u1eb7t c\u00e0ng l\u1edbn, b\u1ec1 m\u1eb7t b\u1ecb ph\u00e1 v\u1ee1 c\u00e0ng l\u1edbn. N\u01b0\u1edbc s\u00f4i <\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 0pt\">\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;text-align: center;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">12<\/p>\n<\/td>\n<td style=\"text-align: center;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">100<\/p>\n<\/td>\n<td style=\"border: 0.5px solid #4e4c50\"> <\/td>\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;border: 0.5px solid #4e4c50\"> <\/td>\n<\/tr>\n<tr style=\"height: 0pt\">\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;text-align: center;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">13<\/p>\n<\/td>\n<td style=\"text-align: center;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">100<\/p>\n<\/td>\n<td style=\"border: 0.5px solid #4e4c50\"> <\/td>\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;border: 0.5px solid #4e4c50\"> <\/td>\n<\/tr>\n<\/table>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">R\u00fat ra k\u1ebft lu\u1eadn <\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">Th\u00f4ng qua th\u1eed nghi\u1ec7m tr\u00ean, ch\u00fang ta th\u1ea5y: <\/p>\n<ul style=\"list-style-type: circle\">\n<li dir=\"ltr\" role=\"presentation\">N\u01b0\u1edbc s\u00f4i \u1edf 100 \u0111\u1ed9 C, \u0111\u00e2y c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 nhi\u1ec7t \u0111\u1ed9 s\u00f4i c\u1ee7a n\u01b0\u1edbc <\/li>\n<li dir=\"ltr\" role=\"presentation\">K\u1ec3 t\u1eeb n\u01b0\u1edbc s\u00f4i, nhi\u1ec7t \u0111\u1ed9 c\u1ee7a n\u01b0\u1edbc kh\u00f4ng thay \u0111\u1ed5i <\/li>\n<li dir=\"ltr\" role=\"presentation\">S\u1ef1 s\u00f4i s\u1ee5c c\u0169ng \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t s\u1ef1 b\u1ed1c h\u01a1i \u0111\u1eb7c bi\u1ec7t. Trong khi s\u00f4i n\u01b0\u1edbc, n\u01b0\u1edbc bay h\u01a1i \u0111\u1ec3 t\u1ea1o ra c\u00e1c bong b\u00f3ng kh\u00f4ng kh\u00ed, bay h\u01a1i tr\u00ean b\u1ec1 m\u1eb7t. <\/li>\n<\/ul>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"D_van_la_gi_Vi_du_ve_soi\"><\/span>\u0110 v\u0103n l\u00e0 g\u00ec? V\u00ed d\u1ee5 v\u1ec1 s\u00f4i <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/su-soi-la-gi-2.jpg\" alt=\"V\u00ed d\u1ee5 v\u1ec1 s\u00f4i. (\u1ea2nh: Canva.com)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">Khi hi\u1ec3u hi\u1ec7n t\u01b0\u1ee3ng s\u00f4i c\u1ee7a n\u01b0\u1edbc trong th\u00ed nghi\u1ec7m tr\u00ean, ch\u00fang ta c\u00f3 m\u1ed9t \u0111\u1ecbnh ngh\u0129a chung v\u1ec1 s\u1ef1 s\u00f4i c\u1ee7a ch\u1ea5t l\u1ecfng nh\u01b0 sau<\/p>\n<p dir=\"ltr\">S\u1ef1 \u0111un s\u00f4i l\u00e0 qu\u00e1 tr\u00ecnh thay \u0111\u1ed5i t\u1eeb ch\u1ea5t l\u1ecfng sang kh\u00ed x\u1ea3y ra c\u1ea3 b\u00ean trong v\u00e0 tr\u00ean b\u1ec1 m\u1eb7t ch\u1ea5t l\u1ecfng. V\u00ed d\u1ee5, n\u01b0\u1edbc s\u00f4i tr\u00ean b\u1ebfp, khi n\u01b0\u1edbc s\u00f4i, ch\u00fang ta th\u1ea5y h\u01a1i n\u01b0\u1edbc ra kh\u1ecfi \u1ea5m. B\u00ean trong n\u01b0\u1edbc \u1ea5m c\u00f3 m\u1ed9t \u00e2m thanh s\u00f4i c\u1ee7a n\u01b0\u1edbc. <\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Dac_diem_cua_soi\"><\/span>\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a s\u00f4i <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a vi\u1ec7c s\u00f4i kh\u00f4ng kh\u00f3 hi\u1ec3u v\u00e0 nh\u1edb. Ch\u00fang t\u00f4i ch\u00fa \u00fd \u0111\u1ebfn c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a s\u1ef1 s\u00f4i sau <\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">S\u1ef1 s\u00f4i \u0111\u1ed9ng x\u1ea3y ra tr\u00ean m\u1eb7t v\u00e0 trong ch\u1ea5t l\u1ecfng <\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Trong th\u1eddi gian s\u00f4i, nhi\u1ec7t \u0111\u1ed9 c\u1ee7a ch\u1ea5t l\u1ecfng kh\u00f4ng thay \u0111\u1ed5i <\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Nhi\u1ec7t \u0111\u1ed9 c\u1ee7a ch\u1ea5t l\u1ecfng khi \u0111un s\u00f4i \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 nhi\u1ec7t \u0111\u1ed9 s\u00f4i c\u1ee7a ch\u1ea5t \u0111\u00f3. <\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">C\u00e1c ch\u1ea5t kh\u00e1c nhau c\u00f3 nhi\u1ec7t \u0111\u1ed9 s\u00f4i kh\u00e1c nhau. <\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Khi ch\u1ea5t l\u1ecfng s\u00f4i, kh\u00f4ng kh\u00ed s\u1ebd bay l\u00ean v\u00e0 ch\u00fang ta c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y n\u00f3 b\u1eb1ng m\u1eaft th\u01b0\u1eddng <\/p>\n<\/li>\n<\/ul>\n<p>Xem th\u00eam: Gi\u1ea3i th\u00edch s\u1ef1 tan ch\u1ea3y v\u00e0 \u0111\u00f4ng l\u1ea1nh d\u1ec5 hi\u1ec3u nh\u1ea5t (V\u1eadt l\u00fd 6)<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Phan_biet_su_soi_suc_voi_su_bay_hoi\"><\/span>Ph\u00e2n bi\u1ec7t s\u1ef1 s\u00f4i s\u1ee5c v\u1edbi s\u1ef1 bay h\u01a1i <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">S\u1ef1 s\u00f4i s\u1ee5c v\u00e0 bay h\u01a1i c\u00f3 m\u1ed9t s\u1ef1 thay \u0111\u1ed5i t\u1eeb ch\u1ea5t l\u1ecfng sang h\u01a1i n\u01b0\u1edbc, nh\u01b0ng v\u1eabn c\u00f2n s\u1ef1 kh\u00e1c bi\u1ec7t c\u1ea7n l\u01b0u \u00fd <\/p>\n<p dir=\"ltr\">\n<table style=\"border: none;border-collapse: collapse;width: 468pt\">\n<tr style=\"height: 20.14892578125pt\">\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;text-align: center;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">Bay h\u01a1i <\/p>\n<\/td>\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;text-align: center;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">    \u0110un s\u00f4i <\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 0pt\">\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">Ch\u1ea5t l\u1ecfng ch\u1ec9 bay h\u01a1i tr\u00ean m\u1eb7t <\/p>\n<\/td>\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">Ch\u1ea5t l\u1ecfng bay h\u01a1i tr\u00ean m\u1eb7t. <\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 0pt\">\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">S\u1ef1 b\u1ed1c h\u01a1i c\u00f3 th\u1ec3 x\u1ea3y ra \u1edf b\u1ea5t k\u1ef3 nhi\u1ec7t \u0111\u1ed9 n\u00e0o <\/p>\n<\/td>\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">S\u1ef1 \u0111un s\u00f4i ch\u1ec9 x\u1ea3y ra khi \u1edf nhi\u1ec7t \u0111\u1ed9 s\u00f4i nh\u1ea5t \u0111\u1ecbnh t\u00f9y thu\u1ed9c v\u00e0o ch\u1ea5t l\u01b0\u1ee3ng  <\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 0pt\">\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">Trong qu\u00e1 tr\u00ecnh bay h\u01a1i, nhi\u1ec7t \u0111\u1ed9 l\u1ecfng t\u0103ng<\/p>\n<\/td>\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">Trong qu\u00e1 tr\u00ecnh s\u00f4i, nhi\u1ec7t \u0111\u1ed9 ch\u1ea5t l\u1ecfng kh\u00f4ng thay \u0111\u1ed5i <\/p>\n<\/td>\n<\/tr>\n<\/table>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bang_nhiet_do_soi_cua_mot_so_chat\"><\/span>B\u1ea3ng nhi\u1ec7t \u0111\u1ed9 s\u00f4i c\u1ee7a m\u1ed9t s\u1ed1 ch\u1ea5t <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">M\u1ed7i ch\u1ea5t c\u00f3 nhi\u1ec7t \u0111\u1ed9 s\u00f4i kh\u00e1c nhau, v\u00ec v\u1eady ch\u00fang t\u00f4i c\u00f3 b\u1ea3ng nhi\u1ec7t \u0111\u1ed9 s\u00f4i c\u1ee7a m\u1ed9t s\u1ed1 ch\u1ea5t ph\u1ed5 bi\u1ebfn b\u00ean d\u01b0\u1edbi <\/p>\n<\/p>\n<table style=\"border: none;border-collapse: collapse;width: 468pt;height: 435.125px\">\n<tr style=\"height: 54.3906px\">\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;text-align: center;height: 54.3906px;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">V\u1ea5n \u0111\u1ec1 <\/p>\n<\/td>\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;text-align: center;height: 54.3906px;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">Nhi\u1ec7t \u0111\u1ed9 s\u00f4i (C) <\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 54.3906px\">\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;text-align: center;height: 54.3906px;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">Ether<\/p>\n<\/td>\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;text-align: center;height: 54.3906px;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">35<\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 54.3906px\">\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;text-align: center;height: 54.3906px;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">R\u01b0\u1ee3u bia <\/p>\n<\/td>\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;text-align: center;height: 54.3906px;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">80<\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 54.3906px\">\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;text-align: center;height: 54.3906px;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">N\u01b0\u1edbc <\/p>\n<\/td>\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;text-align: center;height: 54.3906px;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">100<\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 54.3906px\">\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;text-align: center;height: 54.3906px;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">D\u1ea7u<\/p>\n<\/td>\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;text-align: center;height: 54.3906px;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">290<\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 54.3906px\">\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;text-align: center;height: 54.3906px;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">Sao Th\u1ee7y <\/p>\n<\/td>\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;text-align: center;height: 54.3906px;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">357<\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 54.3906px\">\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;text-align: center;height: 54.3906px;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">\u0110\u1ed3ng <\/p>\n<\/td>\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;text-align: center;height: 54.3906px;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">2580<\/p>\n<\/td>\n<\/tr>\n<tr style=\"height: 54.3906px\">\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;text-align: center;height: 54.3906px;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">S\u1eaft <\/p>\n<\/td>\n<td style=\"vertical-align: top;padding: 5pt;overflow: hidden;text-align: center;height: 54.3906px;border: 0.5px solid #4e4c50\">\n<p dir=\"ltr\">3050<\/p>\n<\/td>\n<\/tr>\n<\/table>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Ap_dung_soi\"><\/span>\u00c1p d\u1ee5ng s\u00f4i <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/su-soi-la-gi-3.jpg\" alt=\"\u0110un s\u00f4i khi n\u1ea5u \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ee9c kh\u1ecfe. (\u1ea2nh: Shutterstock.com)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">\u0110\u1ec3 an to\u00e0n khi \u0103n th\u1ef1c ph\u1ea9m, khi ch\u1ebf bi\u1ebfn, ch\u00fang ta ph\u1ea3i lu\u1ed9c th\u1ee9c \u0103n \u0111\u1ec3 gi\u00fap ti\u00eau di\u1ec7t vi khu\u1ea9n c\u00f3 h\u1ea1i cho c\u01a1 th\u1ec3 con ng\u01b0\u1eddi<\/p>\n<p dir=\"ltr\">D\u1ea7u n\u1ea5u lu\u1ed9c gi\u00fap chi\u00ean th\u1ee9c \u0103n t\u1ed1t h\u01a1n <\/p>\n<p dir=\"ltr\">Do n\u01b0\u1edbc s\u00f4i \u1edf 100 \u0111\u1ed9 C, n\u01b0\u1edbc d\u00f9ng \u0111\u1ec3 u\u1ed1ng ph\u1ea3i \u0111\u01b0\u1ee3c \u0111un s\u00f4i \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ee9c kh\u1ecfe<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bai_tap_the_chat_6\"><\/span>B\u00e0i t\u1eadp th\u1ec3 ch\u1ea5t 6 <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">B\u00e0i 1: Trong s\u1ef1 bay h\u01a1i sau \u0111\u00e2y, nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m n\u00e0o c\u1ee7a vi\u1ec7c s\u00f4i? <\/p>\n<p dir=\"ltr\">A. X\u1ea3y ra \u1edf b\u1ea5t k\u1ef3 nhi\u1ec7t \u0111\u1ed9 n\u00e0o <\/p>\n<p dir=\"ltr\">B. Ch\u1ec9 x\u1ea3y ra tr\u00ean b\u1ec1 m\u1eb7t m\u1edf c\u1ee7a ch\u1ea5t l\u1ecfng <\/p>\n<p dir=\"ltr\">C. ch\u1ec9 x\u1ea3y ra trong ch\u1ea5t l\u1ecfng <\/p>\n<p dir=\"ltr\">D. Ch\u1ec9 x\u1ea3y ra \u1edf nhi\u1ec7t \u0111\u1ed9 x\u00e1c \u0111\u1ecbnh c\u1ee7a ch\u1ea5t l\u1ecfng <\/p>\n<p dir=\"ltr\">Tr\u1ea3 l\u1eddi: d<\/p>\n<p dir=\"ltr\">B\u00e0i 2: Trong th\u1eddi gian n\u01b0\u1edbc \u0111un s\u00f4i nhi\u1ec7t \u0111\u1ed9 c\u1ee7a n\u01b0\u1edbc?<\/p>\n<p dir=\"ltr\">A. T\u0103ng<\/p>\n<p dir=\"ltr\">B. Kh\u00f4ng thay \u0111\u1ed5i<\/p>\n<p dir=\"ltr\">C. Gi\u1ea3m<\/p>\n<p dir=\"ltr\">D. ban \u0111\u1ea7u t\u0103ng v\u00e0 sau \u0111\u00f3 gi\u1ea3m<\/p>\n<p dir=\"ltr\">Tr\u1ea3 l\u1eddi: b<\/p>\n<p dir=\"ltr\">B\u00e0i 3: Trong c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m bay h\u01a1i sau \u0111\u00e2y, nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m n\u00e0o kh\u00f4ng \u0111\u01b0\u1ee3c s\u00f4i?<\/p>\n<p dir=\"ltr\">A. X\u1ea3y ra \u1edf nhi\u1ec7t \u0111\u1ed9 x\u00e1c \u0111\u1ecbnh c\u1ee7a ch\u1ea5t l\u1ecfng.<\/p>\n<p dir=\"ltr\">B. X\u1ea3y ra \u1edf c\u1ea3 trong tr\u00e1i tim v\u00e0 kh\u00f4ng kh\u00ed c\u1ee7a ch\u1ea5t l\u1ecfng.<\/p>\n<p dir=\"ltr\">C. Trong qu\u00e1 tr\u00ecnh bay h\u01a1i, nhi\u1ec7t \u0111\u1ed9 c\u1ee7a ch\u1ea5t l\u1ecfng kh\u00f4ng thay \u0111\u1ed5i.<\/p>\n<p dir=\"ltr\">D. x\u1ea3y ra \u1edf b\u1ea5t k\u1ef3 nhi\u1ec7t \u0111\u1ed9 n\u00e0o.<\/p>\n<p dir=\"ltr\">Tr\u1ea3 l\u1eddi: d<\/p>\n<p dir=\"ltr\">B\u00e0i h\u1ecdc 4: \u0110i\u1ec1u g\u00ec sau \u0111\u00e2y c\u1ee7a s\u1ef1 s\u00f4i s\u1ee5c l\u00e0 g\u00ec?<\/p>\n<p dir=\"ltr\">A. X\u1ea3y ra \u1edf c\u00f9ng m\u1ed9t nhi\u1ec7t \u0111\u1ed9 quy \u0111\u1ecbnh cho t\u1ea5t c\u1ea3 c\u00e1c ch\u1ea5t l\u1ecfng.<\/p>\n<p dir=\"ltr\">B. Khi \u0111un s\u00f4i, n\u1ebfu ti\u1ebfp t\u1ee5c s\u00f4i, nhi\u1ec7t \u0111\u1ed9 ch\u1ea5t l\u1ecfng kh\u00f4ng thay \u0111\u1ed5i.<\/p>\n<p dir=\"ltr\">C. Khi \u0111un s\u00f4i, ch\u1ec9 c\u00f3 s\u1ef1 bay h\u01a1i tr\u00ean kh\u00f4ng kh\u00ed c\u1ee7a ch\u1ea5t l\u1ecfng.<\/p>\n<p dir=\"ltr\">D. Khi \u0111un s\u00f4i, ch\u1ec9 c\u00f3 s\u1ef1 bay h\u01a1i trong trung t\u00e2m c\u1ee7a ch\u1ea5t l\u1ecfng.<\/p>\n<p dir=\"ltr\">Tr\u1ea3 l\u1eddi: b<\/p>\n<p dir=\"ltr\">B\u00e0i h\u1ecdc 5: N\u01b0\u1edbc ch\u1ec9 b\u1eaft \u0111\u1ea7u s\u00f4i khi<\/p>\n<p dir=\"ltr\">A. C\u00e1c bong b\u00f3ng xu\u1ea5t hi\u1ec7n \u1edf d\u01b0\u1edbi c\u00f9ng c\u1ee7a b\u00ecnh.<\/p>\n<p dir=\"ltr\">B. C\u00e1c bong b\u00f3ng kh\u00f4ng kh\u00ed v\u1ee1 tr\u00ean b\u1ec1 m\u1eb7t.<\/p>\n<p dir=\"ltr\">C. C\u00e1c bong b\u00f3ng t\u1eeb d\u01b0\u1edbi c\u00f9ng c\u1ee7a b\u00ecnh n\u1ed5i xu\u1ea5t hi\u1ec7n.<\/p>\n<p dir=\"ltr\">D. C\u00e1c bong b\u00f3ng c\u00e0ng l\u1edbn xu\u1ea5t hi\u1ec7n.<\/p>\n<p dir=\"ltr\">Tr\u1ea3 l\u1eddi: b<\/p>\n<p dir=\"ltr\">B\u00e0i 6: Nhi\u1ec7t \u0111\u1ed9 s\u00f4i c\u1ee7a ch\u1ea5t l\u1ecfng ph\u1ee5 thu\u1ed9c<\/p>\n<p dir=\"ltr\">A. Kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a ch\u1ea5t l\u1ecfng.<\/p>\n<p dir=\"ltr\">B. Th\u1ec3 t\u00edch c\u1ee7a ch\u1ea5t l\u1ecfng.<\/p>\n<p dir=\"ltr\">C. M\u1eadt \u0111\u1ed9 c\u1ee7a ch\u1ea5t l\u1ecfng.<\/p>\n<p dir=\"ltr\">D. \u00c1p su\u1ea5t kh\u00f4ng kh\u00ed tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a ch\u1ea5t l\u1ecfng \u0111\u01b0\u1ee3c m\u1edf.<\/p>\n<p dir=\"ltr\">Tr\u1ea3 l\u1eddi: d<\/p>\n<p dir=\"ltr\">B\u00e0i 7: \u1ede nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng, ch\u1ec9 c\u00f3 th\u1ec3 c\u00f3 kh\u00ed oxy, kh\u00f4ng th\u1ec3 c\u00f3 oxy l\u1ecfng v\u00ec<\/p>\n<p dir=\"ltr\">A. oxy l\u00e0 kh\u00ed.<\/p>\n<p dir=\"ltr\">B. Nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng cao h\u01a1n nhi\u1ec7t \u0111\u1ed9 s\u00f4i c\u1ee7a oxy.<\/p>\n<p dir=\"ltr\">C. Nhi\u1ec7t \u0111\u1ed9 trong ph\u00f2ng th\u1ea5p h\u01a1n \u0111i\u1ec3m s\u00f4i c\u1ee7a oxy.<\/p>\n<p dir=\"ltr\">D. Nhi\u1ec7t \u0111\u1ed9 trong ph\u00f2ng b\u1eb1ng v\u1edbi nhi\u1ec7t \u0111\u1ed9 bay h\u01a1i c\u1ee7a oxy.<\/p>\n<p dir=\"ltr\">Tr\u1ea3 l\u1eddi: b<\/p>\n<p dir=\"ltr\">K\u1ebft lu\u1eadn <\/p>\n<p dir=\"ltr\">B\u00e0i b\u00e1o tr\u00ean \u0111\u00e3 gi\u1ea3i th\u00edch nh\u1eefng g\u00ec s\u1ef1 s\u00f4i s\u1ee5c theo c\u00e1ch chi ti\u1ebft nh\u1ea5t. K\u00e8m theo c\u00e1c c\u00e2u h\u1ecfi \u0111\u1ec3 \u00e1p d\u1ee5ng cho b\u00e0i t\u1eadp s\u00f4i \u0111\u1ec3 gi\u00fap h\u1ecdc sinh n\u1eafm b\u1eaft ki\u1ebfn \u200b\u200bth\u1ee9c n\u00e0y nhi\u1ec1u h\u01a1n. C\u1ea3m \u01a1n b\u1ea1n \u0111\u00e3 xem b\u00e0i h\u1ecdc v\u1eadt l\u00fd n\u00e0y, theo d\u00f5i ki\u1ebfn \u200b\u200bth\u1ee9c c\u01a1 b\u1ea3n t\u1eeb kh\u1ec9 \u0111\u1ec3 c\u00f3 nh\u1eefng b\u00e0i h\u1ecdc h\u1eefu \u00edch h\u01a1n. <\/p>\n<p>Ngu\u1ed3n: <a href=\"http:\/\/www.ckconitsha.com\/vn\/\">http:\/\/www.ckconitsha.com\/vn\/<\/a> T\u00e1c gi\u1ea3: <a href=\"https:\/\/www.ckconitsha.com\/vn\/author\/nguyenlandung\">Nguy\u1ec5n L\u00e2n d\u0169ng<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u1ed7i ng\u00e0y t\u1ea5t c\u1ea3 ch\u00fang ta \u0111un s\u00f4i n\u01b0\u1edbc nh\u01b0ng kh\u00f4ng nh\u1ea5t thi\u1ebft ph\u1ea3i quan s\u00e1t hi\u1ec7n t\u01b0\u1ee3ng l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 \u0111un s\u00f4i n\u01b0\u1edbc ho\u1eb7c khi n\u01b0\u1edbc s\u00f4i c\u00f3 b\u1ea5t k\u1ef3 \u0111\u1eb7c \u0111i\u1ec3m n\u00e0o. V\u1eady trong b\u00e0i vi\u1ebft h\u00f4m nay, kh\u1ec9 s\u1ebd gi\u1edbi thi\u1ec7u g\u00ec? C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a vi\u1ec7c s\u00f4i l\u00e0 g\u00ec? L\u00e0m&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[100],"tags":[],"class_list":["post-21074","post","type-post","status-publish","format-standard","hentry","category-kien-thuc"],"_links":{"self":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/21074","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/comments?post=21074"}],"version-history":[{"count":2,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/21074\/revisions"}],"predecessor-version":[{"id":26372,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/21074\/revisions\/26372"}],"wp:attachment":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/media?parent=21074"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/categories?post=21074"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/tags?post=21074"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}