{"id":867,"date":"2021-10-07T23:37:26","date_gmt":"2021-10-07T23:37:26","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=867"},"modified":"2021-10-14T22:07:28","modified_gmt":"2021-10-14T15:07:28","slug":"lien-ket-cong-hoa-tri-la-gi-tim-loi-giai-dap-chi-tiet-cung-toppy","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/lien-ket-cong-hoa-tri-la-gi-tim-loi-giai-dap-chi-tiet-cung-toppy\/","title":{"rendered":"Li\u00ean k\u1ebft c\u1ed9ng h\u00f3a tr\u1ecb l\u00e0 g\u00ec \u2013 T\u00ecm l\u1eddi gi\u1ea3i \u0111\u00e1p chi ti\u1ebft"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Ghi ch\u00fa: T\u00e0i li\u1ec7u tr\u00edch d\u1eabn<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00f3a h\u1ecdc 10 mang \u0111\u1ebfn cho c\u00e1c em nhi\u1ec1u <a href=\"https:\/\/www.vietlearn.org\" data-internallinksmanager029f6b8e52c=\"2\" title=\"Vietlearn\" rel=\"nofollow\">ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n<\/a> l\u00e0m n\u1ec1n t\u1ea3ng cho nh\u1eefng b\u00e0i h\u1ecdc sau. \u1ede nh\u1eefng b\u00e0i h\u1ecdc \u0111\u1ea7u ti\u00ean v\u1ec1 li\u00ean k\u1ebft h\u00f3a h\u1ecdc, c\u00e1c em s\u1ebd \u0111\u01b0\u1ee3c h\u1ecdc v\u1ec1 li\u00ean k\u1ebft c\u1ed9ng h\u00f3a tr\u1ecb. V\u1eady li\u00ean k\u1ebft c\u1ed9ng h\u00f3a tr\u1ecb l\u00e0 g\u00ec v\u00e0 c\u00f3 nh\u1eefng l\u01b0u \u00fd g\u00ec khi h\u1ecdc b\u00e0i n\u00e0y, c\u00f9ng t\u00ecm hi\u1ec3u trong b\u00e0i vi\u1ebft sau \u0111\u00e2y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00e1i ni\u1ec7m li\u00ean k\u1ebft c\u1ed9ng h\u00f3a tr\u1ecb trong h\u00f3a h\u1ecdc l\u1edbp 10<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Li\u00ean k\u1ebft c\u1ed9ng h\u00f3a tr\u1ecb l\u00e0 g\u00ec?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong c\u00e1c lo\u1ea1i li\u00ean k\u1ebft h\u00f3a h\u1ecdc, li\u00ean k\u1ebft c\u1ed9ng h\u00f3a tr\u1ecb m\u00e0 m\u1ed9t li\u00ean k\u1ebft h\u00f3a h\u1ecdc ph\u1ed5 bi\u1ebfn. N\u00f3 \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t trong nh\u1eefng lo\u1ea1i li\u00ean k\u1ebft \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh gi\u1eefa hai nguy\u00ean t\u1eed phi kim c\u00f3 gi\u00e1 tr\u1ecb \u0111i\u1ec7n mang gi\u00e1 tr\u1ecb \u00e2m t\u01b0\u01a1ng t\u1ef1 ho\u1eb7c t\u01b0\u01a1ng \u0111\u1ed1i g\u1ea7n nhau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ecbnh ngh\u0129a li\u00ean k\u1ebft c\u1ed9ng h\u00f3a tr\u1ecb<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">X\u00e9t v\u1ec1 l\u1ecbch s\u1eed, li\u00ean k\u1ebft c\u1ed9ng h\u00f3a tr\u1ecb \u0111\u01b0\u1ee3c ra \u0111\u1eddi n\u0103m 1939. \u0110\u00e2y l\u00e0 n\u0103m thu\u1eadt ng\u1eef n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u1ea7n \u0111\u1ea7u ti\u00ean. Tuy nhi\u00ean, Irving Langmuir \u0111\u00e3 \u0111\u01b0a thu\u1eadt ng\u1eef n\u00e0y v\u00e0o n\u0103m 1919 v\u1edbi m\u1ee5c \u0111\u00edch m\u00f4 t\u1ea3 c\u00e1c c\u1eb7p electron \u0111\u01b0\u1ee3c chia s\u1ebb b\u1edfi c\u00e1c nguy\u00ean t\u1eed l\u00e2n c\u1eadn. \u0110\u1ebfn ng\u00e0y nay, li\u00ean k\u1ebft c\u1ed9ng h\u00f3a tr\u1ecb l\u00e0 li\u00ean k\u1ebft gi\u1eefa hai nguy\u00ean t\u1eed ho\u1eb7c ion c\u00f3 c\u00e1c c\u1eb7p electron \u0111\u01b0\u1ee3c chia s\u1ebb v\u1edbi nhau. Nh\u01b0 v\u1eady, thu\u1eadt ng\u1eef li\u00ean k\u1ebft c\u1ed9ng h\u00f3a tr\u1ecb l\u00e0 g\u00ec t\u1eeb khi m\u1edbi ra \u0111\u1eddi cho \u0111\u1ebfn b\u00e2y gi\u1edd, \u0111\u1ec1u \u0111\u01b0\u1ee3c gi\u1edbi khoa h\u1ecdc hi\u1ec3u \u0111\u1ed3ng nh\u1ea5t nhau.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>T\u00ecm hi\u1ec3u th\u00eam v\u1ec1 kh\u00e1i ni\u1ec7m h\u00f3a tr\u1ecb: H\u00f3a tr\u1ecb v\u00e0 s\u1ed1 oxi h\u00f3a \u2013 Ki\u1ebfn th\u1ee9c t\u1ed5ng quan c\u1ea7n n\u1eafm r\u00f5<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">So s\u00e1nh li\u00ean k\u1ebft ion v\u00e0 li\u00ean k\u1ebft c\u1ed9ng h\u00f3a tr\u1ecb<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u00d4n t\u1eadp l\u1ea1i v\u1ec1 kh\u00e1i ni\u1ec7m li\u00ean k\u1ebft Ion t\u1ea1i: Li\u00ean k\u1ebft ion \u2013 tinh th\u1ec3 ion: H\u1ecdc t\u1ed1t h\u00f3a 10 c\u00f9ng Vietlearn<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc ti\u00ean, ch\u00fang ta s\u1ebd nh\u00ecn \u0111i\u1ec3m gi\u1ed1ng nhau gi\u1eefa hai li\u00ean k\u1ebft n\u00e0y. C\u00f3 th\u1ec3 th\u1ea5y, \u0111\u00e2y \u0111\u1ec1u l\u00e0 li\u00ean k\u1ebft nguy\u00ean t\u1eed. Song, b\u1ea3n ch\u1ea5t l\u1ea1i ho\u00e0n to\u00e0n kh\u00e1c nhau v\u1ec1 t\u00ednh ch\u1ea5t v\u00e0 c\u1ea5u tr\u00fac. Li\u00ean k\u1ebft gi\u1eefa hai ion g\u1ecdi l\u00e0 li\u00ean k\u1ebft ion c\u00f2n li\u00ean k\u1ebft gi\u1eefa c\u00e1c c\u1eb7p electron do hai nguy\u00ean t\u1eed li\u00ean k\u1ebft theo m\u1ed9t h\u01b0\u1edbng c\u1ed1 \u0111i\u1ec7n g\u1ecdi l\u00e0 c\u1ed9ng h\u00f3a tr\u1ecb. H\u01a1n th\u1ebf n\u1eefa n\u00f3 c\u0169ng kh\u00e1c nhau r\u00f5 n\u00e9t, th\u1ec3 hi\u1ec7n \u1edf nh\u1eefng \u0111i\u1ec3m sau:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng \u0111i\u1ec3m kh\u00e1c nhau r\u00f5 n\u00e9t gi\u1eefa li\u00ean k\u1ebft c\u1ed9ng h\u00f3a tr\u1ecb v\u00e0 li\u00ean k\u1ebft ion<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Li\u00ean k\u1ebft c\u1ed9ng h\u00f3a tr\u1ecb Li\u00ean k\u1ebft ion<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u01a1 ch\u1ebf h\u00ecnh th\u00e0nh: gi\u1eefa 2 phi kim ho\u1eb7c kim lo\u1ea1i c\u00f3 \u0111\u1ed9 \u00e2m \u0111i\u1ec7n gi\u1ed1ng nhau. C\u01a1 ch\u1ebf h\u00ecnh th\u00e0nh: gi\u1eefa 1 nguy\u00ean t\u1ed1 phi kim v\u00e0 1 nguy\u00ean t\u1ed1 kim lo\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00ecnh d\u1ea1ng c\u1ed1 \u0111\u1ecbnh: C\u00f3 H\u00ecnh d\u1ea1ng c\u1ed1 \u0111\u1ecbnh: kh\u00f4ng<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec3m n\u00f3ng ch\u1ea3y v\u00e0 \u0111i\u1ec3m s\u00f4i th\u1ea5p \u0110i\u1ec3m n\u00f3ng ch\u1ea3y v\u00e0 \u0111i\u1ec3m s\u00f4i cao<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 ph\u00e2n c\u1ef1c th\u1ea5p v\u00e0 d\u1ec5 ch\u00e1y, \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng s\u1ebd c\u00f3 tr\u1ea1ng th\u00e1i l\u1ecfng ho\u1eb7c kh\u00ed \u0110\u1ed9 ph\u00e2n c\u1ef1c cao v\u00e0 kh\u00f3 ch\u00e1y, \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng c\u00f3 tr\u1ea1ng th\u00e1i r\u1eafn<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u01b0 v\u1eady, c\u00f3 th\u1ec3 th\u1ea5y r\u00f5 s\u1ef1 kh\u00e1c nhau gi\u1eefa hai li\u00ean k\u1ebft n\u00e0y. \u0110\u1ed3ng th\u1eddi, c\u00e1c em c\u0169ng hi\u1ec3u r\u00f5 h\u01a1n li\u00ean k\u1ebft c\u1ed9ng h\u00f3a tr\u1ecb l\u00e0 g\u00ec r\u1ed3i nh\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c lo\u1ea1i li\u00ean k\u1ebft c\u1ed9ng h\u00f3a tr\u1ecb<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 5 lo\u1ea1i li\u00ean k\u1ebft c\u1ed9ng h\u00f3a tr\u1ecb, song khi h\u1ecdc b\u00e0i li\u00ean k\u1ebft c\u1ed9ng h\u00f3a tr\u1ecb l\u1edbp 10, ch\u00fang ta s\u1ebd h\u1ecdc s\u00e2u h\u01a1n 2 lo\u1ea1i li\u00ean k\u1ebft \u0111\u00f3 ch\u00ednh l\u00e0 li\u00ean k\u1ebft c\u1ed9ng h\u00f3a tr\u1ecb c\u00f3 c\u1ef1c v\u00e0 li\u00ean k\u1ebft c\u1ed9ng h\u00f3a tr\u1ecb kh\u00f4ng c\u1ef1c. Song, ch\u00fang ta s\u1ebd \u0111i t\u00ecm hi\u1ec3u c\u00e1 lo\u1ea1i li\u00ean k\u1ebft c\u1ed9ng h\u00f3a tr\u1ecb l\u00e0 g\u00ec nh\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Li\u00ean k\u1ebft \u0111\u01a1n ph\u00e2n t\u1eed<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Li\u00ean k\u1ebft \u0111\u01a1n ph\u00e2n t\u1eed l\u00e0 li\u00ean k\u1ebft \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c nh\u1eafc \u0111\u1ebfn trong c\u00e1c lo\u1ea1i li\u00ean k\u1ebft c\u1ed9ng h\u00f3a tr\u1ecb ng\u00e0y h\u00f4m nay. N\u00f3 l\u00e0 li\u00ean k\u1ebft m\u00e0 2 ph\u1ea7n t\u1eed \u0111\u1ec1u chia s\u1ebb 1 c\u1eb7p electron duy nh\u1ea5t. T\u00ednh ch\u1ea5t c\u1ee7a li\u00ean k\u1ebft n\u00e0y kh\u00e1 kh\u00e1 y\u1ebfu v\u00e0 m\u1eadt \u0111\u1ed9 nh\u1ecf h\u01a1n li\u00ean k\u1ebft \u0111\u00f4i ho\u1eb7c ba.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5 c\u1ee7a lo\u1ea1i li\u00ean k\u1ebft n\u00e0y ch\u00ednh l\u00e0 li\u00ean k\u1ebft gi\u1eefa H2 v\u00e0 Cl2 \u0111\u1ec3 t\u1ea1o th\u00e0nh h\u1ee3p ch\u1ea5t axit HCl.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Li\u00ean k\u1ebft \u0111\u00f4i ph\u00e2n t\u1eed<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u01b0\u01a1ng t\u1ef1 nh\u01b0 li\u00ean k\u1ebft \u0111\u01a1n ph\u00e2n t\u1eed, th\u00ec \u1edf li\u00ean k\u1ebft n\u00e0y, hai nguy\u00ean t\u1eed chia s\u1ebb hai c\u1eb7p electron cho nhau. N\u1ebfu so s\u00e1nh, lo\u1ea1i li\u00ean k\u1ebft n\u00e0y m\u1ea1nh h\u01a1n li\u00ean k\u1ebft \u0111\u01a1n song c\u0169ng c\u00f3 nh\u01b0\u1ee3c \u0111i\u1ec3m l\u00e0 k\u00e9m \u1ed5n \u0111\u1ecbnh h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Li\u00ean k\u1ebft \u0111\u00f4i l\u00e0 khi hai nguy\u00ean t\u1eed chia s\u1ebb hai c\u1eb7p electron v\u1edbi nhau. N\u00f3 \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 b\u1edfi hai \u0111\u01b0\u1eddng ngang gi\u1eefa hai nguy\u00ean t\u1eed trong m\u1ed9t ph\u00e2n t\u1eed. Lo\u1ea1i li\u00ean k\u1ebft n\u00e0y m\u1ea1nh h\u01a1n nhi\u1ec1u so v\u1edbi li\u00ean k\u1ebft \u0111\u01a1n, nh\u01b0ng k\u00e9m \u1ed5n \u0111\u1ecbnh h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5 cho li\u00ean k\u1ebft \u0111\u00f4i ph\u00e2n t\u1eed l\u00e0 C2H2<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Li\u00ean k\u1ebft h\u00f3a tr\u1ecb c\u00f3 c\u1ef1c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi c\u00e1c electron d\u00f9ng chung gi\u1eefa hai nguy\u00ean t\u1eed kh\u00f4ng \u0111\u01b0\u1ee3c chia s\u1ebb v\u1edbi nhau th\u00ec s\u1ebd h\u00ecnh th\u00e0nh li\u00ean k\u1ebft c\u1ed9ng h\u00f3a tr\u1ecb c\u00f3 c\u1ef1c. N\u00f3 x\u1ea3y ra khi nguy\u00ean t\u1eed c\u00f3 \u0111\u1ed9 \u00e2m \u0111i\u1ec7n cao h\u01a1n nguy\u00ean t\u1eed m\u00e0 n\u00f3 chia s\u1ebb. T\u1ee9c l\u00e0 \u0111\u1ed9 \u00e2m \u0111i\u1ec7n c\u1ee7a hai nguy\u00ean t\u1eed kh\u00f4ng b\u1eb1ng nhau m\u00e0 nghi\u00eang v\u1ec1 m\u1ed9t trong hai nguy\u00ean t\u1eed \u0111\u1ed9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00ecm hi\u1ec3u v\u1ec1 li\u00ean k\u1ebft c\u1ed9ng h\u00f3a tr\u1ecb c\u00f3 c\u1ef1c l\u00e0 g\u00ec<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L\u00fac n\u00e0y, nguy\u00ean t\u1eed c\u00f3 \u0111\u1ed9 \u00e2m \u0111i\u1ec7n cao h\u01a1n s\u1ebd c\u00f3 l\u1ef1c h\u00fat m\u1ea1nh h\u01a1n khi\u1ebfn cho \u0111\u00f3 c\u00e1c electron \u0111\u01b0\u1ee3c chia s\u1ebb kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u, d\u1ecbch chuy\u1ec3n nhi\u1ec1u h\u01a1n v\u1ec1 ph\u00eda nguy\u00ean t\u1eed c\u00f3 \u0111\u1ed9 \u00e2m \u0111i\u1ec7n cao. K\u1ebft qu\u1ea3 c\u1ee7a li\u00ean k\u1ebft n\u00e0y ch\u00ednh l\u00e0 s\u1ebd h\u00ecnh th\u00e0nh m\u1ed9t th\u1ebf t\u0129nh \u0111i\u1ec7n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh c\u1ee7a li\u00ean k\u1ebft c\u1ed9ng h\u00f3a tr\u1ecb c\u00f3 c\u1ef1c l\u00e0 li\u00ean k\u1ebft hidro, trong \u0111\u00f3 m\u1ed9t nguy\u00ean t\u1eed hidro t\u01b0\u01a1ng t\u00e1c v\u1edbi nguy\u00ean t\u1eed oxi, flo ho\u1eb7c m\u1ed9t nguy\u00ean t\u1eed hidro kh\u00e1c trong m\u1ed9t ph\u00e2n t\u1eed ho\u1eb7c nh\u00f3m h\u00f3a h\u1ecdc kh\u00e1c. Li\u00ean k\u1ebft n\u00e0y h\u00ecnh th\u00e0nh nh\u01b0ng y\u1ebfu v\u00e0 t\u1ea1o ra th\u1ebf t\u0129nh \u0111i\u1ec7n kh\u00f4ng c\u00e2n b\u1eb1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Li\u00ean k\u1ebft c\u1ed9ng h\u00f3a tr\u1ecb kh\u00f4ng c\u1ef1c l\u00e0 g\u00ec<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Li\u00ean k\u1ebft cu\u1ed1i c\u00f9ng trong li\u00ean k\u1ebft c\u1ed9ng h\u00f3a tr\u1ecb ch\u00ednh l\u00e0 li\u00ean k\u1ebft h\u00f3a tr\u1ecb kh\u00f4ng c\u1ef1c. Kh\u00e1c ho\u00e0n to\u00e0n v\u1edbi li\u00ean k\u1ebft c\u00f3 c\u1ef1c, \u1edf \u0111\u00e2y, c\u00e1c nguy\u00ean t\u1eed chia s\u1ebb c\u00e1c electron b\u1eb1ng nhau. N\u00f3 \u0111\u01b0\u1ee3c x\u1ea3y ra khi hai nguy\u00ean t\u1eed c\u00f3 l\u1ef1c t\u01b0\u01a1ng t\u1ef1 ho\u1eb7c c\u00f9ng \u0111i\u1ec7n t\u1eed. L\u1ef1c \u0111i\u1ec7n t\u1eed c\u00e0ng g\u1ea7n th\u00ec l\u1ef1c h\u00fat c\u00e0ng m\u1ea1nh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00f3m l\u1ea1i,th\u00f4ng qua b\u00e0i h\u1ecdc tr\u00ean, ch\u00fang ta \u0111\u00e3 hi\u1ec3u \u0111\u01b0\u1ee3c kh\u00e1i ni\u1ec7m li\u00ean k\u1ebft c\u1ed9ng h\u00f3a tr\u1ecb l\u00e0 g\u00ec, so s\u00e1nh \u0111\u01b0\u1ee3c \u0111i\u1ec3m gi\u1ed1ng nhau v\u00e0 kh\u00e1c nhau gi\u1eefa li\u00ean k\u1ebft c\u1ed9ng h\u00f3a tr\u1ecb v\u00e0 li\u00ean k\u1ebft ion c\u0169ng nh\u01b0 bi\u1ebft \u0111\u01b0\u1ee3c c\u00e1c lo\u1ea1i li\u00ean k\u1ebft trong li\u00ean k\u1ebft h\u00f3a h\u1ecdc n\u00e0y. Ch\u00fac c\u00e1c em h\u1ecdc t\u1ed1t v\u00e0 th\u1ef1c h\u00e0nh \u0111\u01b0\u1ee3c c\u00e1c ki\u1ebfn th\u1ee9c li\u00ean quan \u0111\u1ebfn b\u00e0i h\u1ecdc ng\u00e0y h\u00f4m nay nh\u00e9.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>Xem th\u00eam c\u00e1c b\u00e0i vi\u1ebft c\u00f9ng ch\u1ee7 \u0111\u1ec1 t\u1ea1i:<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">Li\u00ean h\u1ec7 gi\u1eefa cung v\u00e0 d\u00e2y \u2013 L\u00fd thuy\u1ebft c\u1ea7n nh\u1edb<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Li\u00ean h\u1ec7 gi\u1eefa ph\u00e9p chia v\u00e0 ph\u00e9p khai ph\u01b0\u01a1ng \u2013 H\u1ecdc to\u00e1n<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>Ghi ch\u00fa: T\u00e0i li\u1ec7u tr\u00edch d\u1eabn H\u00f3a h\u1ecdc 10 mang \u0111\u1ebfn cho c\u00e1c em nhi\u1ec1u ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n l\u00e0m n\u1ec1n t\u1ea3ng cho nh\u1eefng b\u00e0i h\u1ecdc sau. \u1ede nh\u1eefng b\u00e0i h\u1ecdc \u0111\u1ea7u ti\u00ean v\u1ec1 li\u00ean k\u1ebft h\u00f3a h\u1ecdc, c\u00e1c em s\u1ebd \u0111\u01b0\u1ee3c h\u1ecdc v\u1ec1 li\u00ean k\u1ebft c\u1ed9ng h\u00f3a tr\u1ecb. V\u1eady li\u00ean k\u1ebft c\u1ed9ng h\u00f3a tr\u1ecb [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[8],"tags":[],"class_list":["post-867","post","type-post","status-publish","format-standard","hentry","category-hoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/867","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=867"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/867\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=867"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=867"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=867"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}