{"segment":[{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[4]],"list":[{"point":5,"ques":"\u0110i\u1ec1n t\u1eeb th\u00edch h\u1ee3p v\u00e0o ch\u1ed7 tr\u1ed1ng:<br\/>C\u00e1c v\u1eadt nhi\u1ec5m \u2026\u2026\u2026 th\u00ec h\u00fat nhau.","select":["A. C\u00f9ng \u0111i\u1ec7n t\u00edch d\u01b0\u01a1ng","B. C\u00f9ng \u0111i\u1ec7n \u00edch \u00e2m","C. \u0110i\u1ec7n t\u00edch c\u00f9ng lo\u1ea1i","D. \u0110i\u1ec7n t\u00edch kh\u00e1c lo\u1ea1i"],"hint":"","explain":"<span class='basic_left'>C\u00e1c v\u1eadt nhi\u1ec5m \u0111i\u1ec7n t\u00edch kh\u00e1c lo\u1ea1i th\u00ec h\u00fat nhau.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 D.<\/span><\/span> ","column":2}]}],"id_ques":2371},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[1]],"list":[{"point":5,"ques":"M\u1ed9t nguy\u00ean t\u1eed trung h\u00f2a v\u1ec1 \u0111i\u1ec7n khi:","select":["A. T\u1ed5ng \u0111i\u1ec7n t\u00edch \u00e2m c\u1ee7a c\u00e1c electron c\u00f3 tr\u1ecb s\u1ed1 tuy\u1ec7t \u0111\u1ed1i b\u1eb1ng \u0111i\u1ec7n t\u00edch d\u01b0\u01a1ng c\u1ee7a h\u1ea1t nh\u00e2n","B. T\u1ed5ng \u0111i\u1ec7n t\u00edch d\u01b0\u01a1ng c\u1ee7a c\u00e1c electron c\u00f3 tr\u1ecb s\u1ed1 tuy\u1ec7t \u0111\u1ed1i b\u1eb1ng \u0111i\u1ec7n t\u00edch \u00e2m c\u1ee7a h\u1ea1t nh\u00e2n","C. T\u1ed5ng \u0111i\u1ec7n t\u00edch d\u01b0\u01a1ng c\u1ee7a c\u00e1c electron c\u00f3 tr\u1ecb s\u1ed1 tuy\u1ec7t \u0111\u1ed1i l\u1edbn h\u01a1n \u0111i\u1ec7n t\u00edch d\u01b0\u01a1ng c\u1ee7a h\u1ea1t nh\u00e2n","D. T\u1ed5ng \u0111i\u1ec7n t\u00edch d\u01b0\u01a1ng c\u1ee7a c\u00e1c electron c\u00f3 tr\u1ecb s\u1ed1 tuy\u1ec7t \u0111\u1ed1i nh\u1ecf h\u01a1n \u0111i\u1ec7n t\u00edch d\u01b0\u01a1ng c\u1ee7a h\u1ea1t nh\u00e2n"],"hint":"","explain":"<span class='basic_left'>M\u1ed9t nguy\u00ean t\u1eed trung h\u00f2a v\u1ec1 \u0111i\u1ec7n khi t\u1ed5ng \u0111i\u1ec7n t\u00edch \u00e2m c\u1ee7a c\u00e1c electron c\u00f3 tr\u1ecb s\u1ed1 tuy\u1ec7t \u0111\u1ed1i b\u1eb1ng \u0111i\u1ec7n t\u00edch d\u01b0\u01a1ng c\u1ee7a h\u1ea1t nh\u00e2n.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 A.<\/span><\/span> ","column":1}]}],"id_ques":2372},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[4]],"list":[{"point":5,"ques":"<center><img src='https://www.luyenthi123.com/file/luyenthi123/lop7/vatly/bai18/lv2/img\/h0.jpg'\/><\/center>Trong m\u1ed9t th\u00ed nghi\u1ec7m, khi \u0111\u01b0a m\u1ed9t \u0111\u1ea7u th\u01b0\u1edbc nh\u1ef1a d\u1eb9t l\u1ea1i g\u1ea7n qu\u1ea3 c\u1ea7u b\u1eb1ng nh\u1ef1a x\u1ed1p \u0111\u01b0\u1ee3c treo b\u1eb1ng s\u1ee3i ch\u1ec9, qu\u1ea3 c\u1ea7u nh\u1ef1a x\u1ed1p b\u1ecb \u0111\u1ea9y ra xa nh\u01b0 h\u00ecnh tr\u00ean. C\u00e2u k\u1ebft lu\u1eadn n\u00e0o sau \u0111\u00e2y l\u00e0 \u0111\u00fang? ","select":["A. Qu\u1ea3 c\u1ea7u v\u00e0 th\u01b0\u1edbc nh\u1ef1a b\u1ecb nhi\u1ec5m \u0111i\u1ec7n kh\u00e1c lo\u1ea1i","B. Qu\u1ea3 c\u1ea7u kh\u00f4ng b\u1ecb nhi\u1ec5m \u0111i\u1ec7n, c\u00f2n th\u01b0\u1edbc nh\u1ef1a b\u1ecb nhi\u1ec5m \u0111i\u1ec7n","C. Qu\u1ea3 c\u1ea7u v\u00e0 th\u01b0\u1edbc nh\u1ef1a \u0111\u1ec1u kh\u00f4ng b\u1ecb nhi\u1ec5m \u0111i\u1ec7n","D. Qu\u1ea3 c\u1ea7u v\u00e0 th\u01b0\u1edbc nh\u1ef1a nhi\u1ec5m \u0111i\u1ec7n c\u00f9ng lo\u1ea1i"],"hint":"","explain":"<span class='basic_left'>Qu\u1ea3 c\u1ea7u v\u00e0 th\u01b0\u1edbc nh\u1ef1a nhi\u1ec5m \u0111i\u1ec7n c\u00f9ng lo\u1ea1i n\u00ean \u0111\u1ea9y nhau.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 D.<\/span><\/span> ","column":1}]}],"id_ques":2373},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[3]],"list":[{"point":5,"ques":"Trong c\u1ea5u t\u1ea1o nguy\u00ean t\u1eed, h\u1ea1t nh\u00e2n v\u00e0 electron c\u00f3 \u0111i\u1ec7n t\u00edch:","select":["A. C\u00f9ng lo\u1ea1i","B. Nh\u01b0 nhau","C. Kh\u00e1c lo\u1ea1i","D. B\u1eb1ng nhau"],"hint":"","explain":"<span class='basic_left'>Trong c\u1ea5u t\u1ea1o nguy\u00ean t\u1eed, h\u1ea1t nh\u00e2n v\u00e0 electron c\u00f3 \u0111i\u1ec7n t\u00edch kh\u00e1c lo\u1ea1i. <br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 C.<\/span><\/span> ","column":2}]}],"id_ques":2374},{"time":24,"part":[{"title":"","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":5,"ques":"Ch\u1ecdn c\u00e2u ph\u00e1t bi\u1ec3u sai:","select":["A. Nguy\u00ean t\u1eed \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o b\u1edfi h\u1ea1t nh\u00e2n v\u00e0 c\u00e1c electron","B. H\u1ea1t nh\u00e2n c\u00f3 th\u1ec3 d\u1ecbch chuy\u1ec3n t\u1eeb nguy\u00ean t\u1eed n\u00e0y sang nguy\u00ean t\u1eed kh\u00e1c","C. H\u1ea1t nh\u00e2n mang \u0111i\u1ec7n t\u00edch d\u01b0\u01a1ng","D. C\u00e1c electron mang \u0111i\u1ec7n t\u00edch \u00e2m v\u00e0 c\u00f3 th\u1ec3 d\u1ecbch chuy\u1ec3n t\u1eeb nguy\u00ean t\u1eed n\u00e0y sang nguy\u00ean t\u1eed kh\u00e1c"],"hint":"","explain":"<span class='basic_left'>H\u1ea1t nh\u00e2n kh\u00f4ng th\u1ec3 d\u1ecbch chuy\u1ec3n t\u1eeb nguy\u00ean t\u1eed n\u00e0y sang nguy\u00ean t\u1eed kh\u00e1c. Ch\u1ec9 c\u00f3 electron m\u1edbi c\u00f3 th\u1ec3 d\u1ecbch chuy\u1ec3n t\u1eeb nguy\u00ean t\u1eed n\u00e0y sang nguy\u00ean t\u1eed kh\u00e1c. <br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 B.<\/span><\/span> ","column":1}]}],"id_ques":2375},{"time":24,"part":[{"title":"","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":5,"ques":"Ch\u1ecdn c\u00e2u ph\u00e1t bi\u1ec3u <b> sai<\/b>","select":["A. C\u00e1c v\u1eadt b\u1ecb nhi\u1ec5m \u0111i\u1ec7n l\u00e0 c\u00e1c v\u1eadt c\u00f3 mang \u0111i\u1ec7n t\u00edch","B. C\u00e1c v\u1eadt trung h\u00f2a v\u1ec1 \u0111i\u1ec7n l\u00e0 c\u00e1c v\u1eadt kh\u00f4ng c\u00f3 \u0111i\u1ec7n t\u00edch","C. Nguy\u00ean t\u1eed n\u00e0o c\u0169ng c\u00f3 \u0111i\u1ec7n t\u00edch","D. C\u00e1c v\u1eadt t\u00edch \u0111i\u1ec7n l\u00e0 c\u00e1c v\u1eadt c\u00f3 \u0111i\u1ec7n t\u00edch"],"hint":"","explain":"<span class='basic_left'>C\u00e1c v\u1eadt trung h\u00f2a v\u1ec1 \u0111i\u1ec7n l\u00e0 c\u00e1c v\u1eadt c\u00f3 t\u1ed5ng \u0111i\u1ec7n t\u00edch d\u01b0\u01a1ng b\u1eb1ng t\u1ed5ng \u0111i\u1ec7n t\u00edch \u00e2m.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 B.<\/span><\/span> ","column":1}]}],"id_ques":2376},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[4]],"list":[{"point":5,"ques":"T\u1ea1i sao tr\u01b0\u1edbc khi c\u1ecd x\u00e1t, thanh nh\u1ef1a kh\u00f4ng h\u00fat c\u00e1c m\u1ea9u gi\u1ea5y nh\u1ecf?","select":["A. V\u00ec thanh nh\u1ef1a ch\u01b0a b\u1ecb nhi\u1ec5m \u0111i\u1ec7n","B. V\u00ec thanh nh\u1ef1a trung h\u00f2a v\u1ec1 \u0111i\u1ec7n","C. V\u00ec m\u1ea9u gi\u1ea5y trung h\u00f2a v\u1ec1 \u0111i\u1ec7n","D. T\u1ea5t c\u1ea3 l\u00fd do tr\u00ean."],"hint":"","explain":"<span class='basic_left'>\u0110\u1ec3 h\u00fat \u0111\u01b0\u1ee3c c\u00e1c m\u1ea9u gi\u1ea5y nh\u1ecf th\u00ec thanh nh\u1ef1a v\u00e0 m\u1ea9u gi\u1ea5y ph\u1ea3i mang \u0111i\u1ec7n t\u00edch tr\u00e1i d\u1ea5u.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 D.<\/span><\/span> ","column":2}]}],"id_ques":2377},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":5,"ques":"Khi c\u1ecd x\u00e1t th\u01b0\u1edbc nh\u1ef1a v\u1edbi m\u1ea3nh v\u1ea3i kh\u00f4 th\u00ec","select":["A. \u0110i\u1ec7n t\u00edch \u00e2m di chuy\u1ec3n t\u1eeb th\u01b0\u1edbc nh\u1ef1a sang m\u1ea3nh v\u1ea3i","B. \u0110i\u1ec7n t\u00edch \u00e2m di chuy\u1ec3n t\u1eeb m\u1ea3nh v\u1ea3i sang nh\u1ef1a","C. \u0110i\u1ec7n t\u00edch d\u01b0\u01a1ng di chuy\u1ec3n t\u1eeb th\u01b0\u1edbc nh\u1ef1a sang m\u1ea3nh v\u1ea3i","D. \u0110i\u1ec7n t\u00edch d\u01b0\u01a1ng di chuy\u1ec3n t\u1eeb m\u1ea3nh v\u1ea3i sang th\u01b0\u1edbc nh\u1ef1a"],"hint":"","explain":"<span class='basic_left'>Khi c\u1ecd x\u00e1t th\u01b0\u1edbc nh\u1ef1a v\u1edbi m\u1ea3nh v\u1ea3i kh\u00f4, \u0111i\u1ec7n t\u00edch \u00e2m di chuy\u1ec3n t\u1eeb m\u1ea3nh v\u1ea3i sang nh\u1ef1a, l\u00e0m thanh nh\u1ef1a nhi\u1ec5m \u0111i\u1ec7n \u00e2m. <br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 B.<\/span><\/span> ","column":1}]}],"id_ques":2378},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[1]],"list":[{"point":5,"ques":"Khi c\u1ecd x\u00e1t thanh th\u1ee7y tinh v\u00e0o l\u1ee5a th\u00ec?","select":["A. Thanh th\u1ee7y tinh m\u1ea5t b\u1edbt electron","B. Thanh th\u1ee7y tinh nh\u1eadn th\u00eam electron","C. Thanh th\u1ee7y tinh nhi\u1ec5m \u0111i\u1ec7n \u00e2m","D. L\u1ee5a nhi\u1ec5m \u0111i\u1ec7n d\u01b0\u01a1ng"],"hint":"","explain":"<span class='basic_left'>Khi c\u1ecd x\u00e1t thanh th\u1ee7y tinh v\u00e0o l\u1ee5a th\u00ec thanh th\u1ee7y tinh m\u1ea5t b\u1edbt electron v\u00e0 mang \u0111i\u1ec7n t\u00edch d\u01b0\u01a1ng.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 A.<\/span><\/span> ","column":1}]}],"id_ques":2379},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":5,"ques":"\u0110i\u1ec1n t\u1eeb th\u00edch h\u1ee3p v\u00e0o ch\u1ed7 tr\u1ed1ng:<br\/>M\u1ed9t v\u1eadt \u2026\u2026\u2026\u2026\u2026 n\u1ebfu nh\u1eadn th\u00eam electron, \u2026\u2026\u2026\u2026\u2026 n\u1ebfu m\u1ea5t b\u1edbt elctron.","select":["A. Nhi\u1ec5m \u0111i\u1ec7n d\u01b0\u01a1ng - nhi\u1ec5m \u0111i\u1ec7n \u00e2m","B. Nhi\u1ec5m \u0111i\u1ec7n \u00e2m - nhi\u1ec5m \u0111i\u1ec7n d\u01b0\u01a1ng","C. Nhi\u1ec5m \u0111i\u1ec7n d\u01b0\u01a1ng - trung h\u00f2a \u0111i\u1ec7n","D. Trung h\u00f2a \u0111i\u1ec7n - nhi\u1ec5m \u0111i\u1ec7n \u00e2m"],"hint":"","explain":"<span class='basic_left'>M\u1ed9t v\u1eadt nhi\u1ec5m \u0111i\u1ec7n \u00e2m n\u1ebfu nh\u1eadn th\u00eam electron, nhi\u1ec5m \u0111i\u1ec7n d\u01b0\u01a1ng n\u1ebfu m\u1ea5t b\u1edbt elctron.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 B.<\/span><\/span> ","column":1}]}],"id_ques":2380},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":5,"ques":"M\u1ed9t qu\u1ea3 c\u1ea7u A c\u00f3 \u0111i\u1ec7n t\u00edch d\u01b0\u01a1ng, qu\u1ea3 c\u1ea7u B trung h\u00f2a v\u1ec1 \u0111i\u1ec7n. Khi \u0111\u01b0a hai qu\u1ea3 c\u1ea7u l\u1ea1i g\u1ea7n nhau th\u00ec? ","select":["A. Ch\u00fang \u0111\u1ea9y nhau","B. Ch\u00fang h\u00fat nhau","C. Kh\u00f4ng h\u00fat c\u0169ng kh\u00f4ng \u0111\u1ea9y nhau","D. V\u1eeba h\u00fat v\u1eeba \u0111\u1ea9y nhau"],"hint":"","explain":"<span class='basic_left'>Tr\u00ean qu\u1ea3 c\u1ea7u B x\u1ea3y ra nhi\u1ec5m \u0111i\u1ec7n h\u01b0\u1edfng \u1ee9ng, ph\u00eda g\u1ea7n qu\u1ea3 c\u1ea7u A s\u1ebd mang \u0111i\u1ec7n t\u00edch \u00e2m, ph\u00eda xa qu\u1ea3 c\u1ea7u A s\u1ebd mang \u0111i\u1ec7n t\u00edch d\u01b0\u01a1ng. V\u00ec v\u1eady qu\u1ea3 c\u1ea7u A v\u00e0 B s\u1ebd h\u00fat nhau.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 B.<\/span><\/span> ","column":2}]}],"id_ques":2381},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[1]],"list":[{"point":5,"ques":"Khi n\u1ed1i m\u1ed9t qu\u1ea3 c\u1ea7u A c\u00f3 \u0111i\u1ec7n t\u00edch d\u01b0\u01a1ng v\u1edbi m\u1ed9t qu\u1ea3 c\u1ea7u B trung h\u00f2a \u0111i\u1ec7n th\u00ec? ","select":["A. Electron d\u1ecbch chuy\u1ec3n t\u1eeb qu\u1ea3 c\u1ea7u B sang qu\u1ea3 c\u1ea7u A","B. Electron d\u1ecbch chuy\u1ec3n t\u1eeb qu\u1ea3 c\u1ea7u A sang qu\u1ea3 c\u1ea7u B","C. Electron kh\u00f4ng d\u1ecbch chuy\u1ec3n","D. C\u1ea3 ba c\u00e2u \u0111\u1ec1u sai"],"hint":"","explain":"<span class='basic_left'>Electron d\u1ecbch chuy\u1ec3n t\u1eeb qu\u1ea3 c\u1ea7u B sang qu\u1ea3 c\u1ea7u A l\u00e0m cho qu\u1ea3 c\u1ea7u B c\u0169ng mang \u0111i\u1ec7n t\u00edch d\u01b0\u01a1ng.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 A.<\/span><\/span> ","column":1}]}],"id_ques":2382},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[3]],"list":[{"point":5,"ques":"Trong c\u00f4ng ngh\u1ec7 s\u01a1n t\u0129nh \u0111i\u1ec7n, ng\u01b0\u1eddi ta l\u00e0m cho s\u01a1n b\u1ecb nhi\u1ec5m \u0111i\u1ec7n v\u00e0 v\u1eadt c\u1ea7n s\u01a1n nhi\u1ec5m \u0111i\u1ec7n kh\u00e1c lo\u1ea1i. V\u00ec sao h\u1ecd l\u00e0m nh\u01b0 v\u1eady?","select":["A. Do nhi\u1ec5m \u0111i\u1ec7n kh\u00e1c lo\u1ea1i n\u00ean c\u00e1c h\u1ea1t s\u01a1n s\u1ebd h\u00fat ch\u1eb7t v\u00e0o v\u1eadt c\u1ea7n s\u01a1n, l\u00e0m cho l\u1edbp s\u01a1n c\u00f3 \u0111\u1ed9 b\u1ec1n.","B. C\u00e1c h\u1ea1t s\u01a1n sau khi b\u00e1m v\u00e0o v\u1eadt c\u1ea7n s\u01a1n s\u1ebd \u0111\u1ea9y c\u00e1c h\u1ea1t s\u01a1n ch\u01b0a b\u00e1m v\u00e0o, v\u00ec ch\u00fang c\u00f9ng \u0111i\u1ec7n t\u00edch v\u00ec v\u1eady l\u1edbp s\u01a1n s\u1ebd \u0111\u01b0\u1ee3c m\u1ecfng, ti\u1ebft ki\u1ec7m s\u01a1n v\u00e0 s\u01a1n \u0111\u01b0\u1ee3c \u0111\u1ec1u h\u01a1n.","C. C\u1ea3 hai l\u00fd do tr\u00ean","D. M\u1ed9t l\u00ed do kh\u00e1c"],"hint":"","explain":"<span class='basic_left'>Do nhi\u1ec5m \u0111i\u1ec7n kh\u00e1c lo\u1ea1i n\u00ean c\u00e1c h\u1ea1t s\u01a1n s\u1ebd h\u00fat ch\u1eb7t v\u00e0o v\u1eadt c\u1ea7n s\u01a1n, l\u00e0m cho l\u1edbp s\u01a1n c\u00f3 \u0111\u1ed9 b\u1ec1n v\u00e0 c\u00e1c h\u1ea1t s\u01a1n sau khi b\u00e1m v\u00e0o v\u1eadt c\u1ea7n s\u01a1n s\u1ebd \u0111\u1ea9y c\u00e1c h\u1ea1t s\u01a1n ch\u01b0a b\u00e1m v\u00e0o, v\u00ec ch\u00fang c\u00f9ng \u0111i\u1ec7n t\u00edch v\u00ec v\u1eady l\u1edbp s\u01a1n s\u1ebd \u0111\u01b0\u1ee3c m\u1ecfng, ti\u1ebft ki\u1ec7m s\u01a1n v\u00e0 s\u01a1n \u0111\u01b0\u1ee3c \u0111\u1ec1u h\u01a1n.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 C.<\/span><\/span> ","column":1}]}],"id_ques":2383},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[1]],"list":[{"point":5,"ques":"\u0110i\u1ec1n t\u1eeb th\u00edch h\u1ee3p v\u00e0o ch\u1ed7 tr\u1ed1ng:<br\/>\u0110i\u1ec7n t\u00edch d\u01b0\u01a1ng \u0111\u01b0\u1ee3c k\u00ed hi\u1ec7u b\u1eb1ng \u2026\u2026\u2026\u2026\u2026, \u0111i\u1ec7n t\u00edch \u00e2m k\u00ed hi\u1ec7u b\u1eb1ng \u2026..\u2026\u2026\u2026. ","select":["A. D\u1ea5u c\u1ed9ng - d\u1ea5u tr\u1eeb","B. D\u1ea5u tr\u1eeb - d\u1ea5u c\u1ed9ng","C. D\u1ea5u g\u1ea1ch ch\u00e9o - d\u1ea5u tr\u1eeb","D. D\u1ea5u c\u1ed9ng - d\u1ea5u ch\u1ea5m"],"hint":"","explain":"<span class='basic_left'>\u0110i\u1ec7n t\u00edch d\u01b0\u01a1ng \u0111\u01b0\u1ee3c k\u00ed hi\u1ec7u b\u1eb1ng d\u1ea5u c\u1ed9ng (+), \u0111i\u1ec7n t\u00edch \u00e2m k\u00ed hi\u1ec7u b\u1eb1ng d\u1ea5u tr\u1eeb (-).<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 A.<\/span><\/span> ","column":2}]}],"id_ques":2384},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[3]],"list":[{"point":5,"ques":"\u0110i\u1ec1n t\u1eeb th\u00edch h\u1ee3p v\u00e0o ch\u1ed7 tr\u1ed1ng:<br\/>M\u1ed9t nguy\u00ean t\u1eed khi nh\u1eadn th\u00eam electron th\u00ec g\u1ecdi l\u00e0 \u2026\u2026\u2026\u2026\u2026\u2026\u2026","select":["A. Nguy\u00ean t\u1eed trung h\u00f2a","B. Ion d\u01b0\u01a1ng","C. Ion \u00e2m","D. C\u1ea3 ba c\u00e2u \u0111\u1ec1u sai"],"hint":"","explain":"<span class='basic_left'>M\u1ed9t nguy\u00ean t\u1eed khi nh\u1eadn th\u00eam electron th\u00ec g\u1ecdi l\u00e0 ion \u00e2m.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 C.<\/span><\/span> ","column":2}]}],"id_ques":2385},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[1]],"list":[{"point":5,"ques":"Trong nguy\u00ean t\u1eed:","select":["A. C\u00e1c electron mang \u0111i\u1ec7n \u00e2m chuy\u1ec3n \u0111\u1ed9ng quanh h\u1ea1t nh\u00e2n","B. C\u00e1c electron mang \u0111i\u1ec7n d\u01b0\u01a1ng chuy\u1ec3n \u0111\u1ed9ng quanh h\u1ea1t nh\u00e2n","C. C\u00e1c electron mang \u0111i\u1ec7n \u00e2m \u0111\u1ee9ng y\u00ean xung quanh h\u1ea1t nh\u00e2n","D. C\u00e1c electron mang \u0111i\u1ec7n d\u01b0\u01a1ng \u0111\u1ee9ng y\u00ean xung quanh h\u1ea1t nh\u00e2n"],"hint":"","explain":"<span class='basic_left'>Trong nguy\u00ean t\u1eed c\u00e1c electron mang \u0111i\u1ec7n \u00e2m chuy\u1ec3n \u0111\u1ed9ng quanh h\u1ea1t nh\u00e2n.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 A.<\/span><\/span> ","column":1}]}],"id_ques":2386},{"time":24,"part":[{"title":"","title_trans":"","temp":"multiple_choice","correct":[[4]],"list":[{"point":5,"ques":"Ch\u1ecdn c\u00e2u sai:","select":["A. Khi c\u1ecd x\u00e1t hai v\u1eadt v\u1edbi nhau th\u00ec c\u1ea3 hai v\u1eadt \u0111\u1ec1u b\u1ecb nhi\u1ec5m \u0111i\u1ec7n.","B. Sau khi c\u1ecd x\u00e1t hai v\u1eadt mang \u0111i\u1ec7n t\u00edch tr\u00e1i d\u1ea5u nhau.","C. Khi c\u1ecd x\u00e1t hai v\u1eadt v\u1edbi nhau th\u00ec c\u00f3 s\u1ef1 d\u1ecbch chuy\u1ec3n c\u1ee7a c\u00e1c electron t\u1eeb v\u1eadt n\u00e0y sang v\u1eadt kia.","D. Khi c\u1ecd x\u00e1t hai v\u1eadt v\u1edbi nhau, c\u00f3 s\u1ef1 d\u1ecbch chuy\u1ec3n c\u1ee7a h\u1ea1t mang \u0111i\u1ec7n d\u01b0\u01a1ng t\u1eeb v\u1eadt n\u00e0y sang v\u1eadt kia."],"hint":"","explain":"<span class='basic_left'>Khi c\u1ecd x\u00e1t hai v\u1eadt v\u1edbi nhau, kh\u00f4ng c\u00f3 s\u1ef1 d\u1ecbch chuy\u1ec3n c\u1ee7a h\u1ea1t mang \u0111i\u1ec7n d\u01b0\u01a1ng t\u1eeb v\u1eadt n\u00e0y sang v\u1eadt kia, m\u00e0 ch\u1ec9 c\u00f3 s\u1ef1 d\u1ecbch chuy\u1ec3n c\u1ee7a c\u00e1c electron t\u1eeb v\u1eadt n\u00e0y sang v\u1eadt kia.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 D.<\/span><\/span> ","column":1}]}],"id_ques":2387},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[3]],"list":[{"point":5,"ques":"Ch\u1ecdn c\u00e2u sai: ","select":["A. Electron c\u00f3 th\u1ec3 d\u1ecbch chuy\u1ec3n t\u1eeb nguy\u00ean t\u1eed n\u00e0y sang nguy\u00ean t\u1eed kh\u00e1c, t\u1eeb v\u1eadt n\u00e0y sang v\u1eadt kh\u00e1c.","B. M\u1ed9t v\u1eadt nhi\u1ec5m \u0111i\u1ec7n \u00e2m n\u1ebfu nh\u1eadn th\u00eam electron, nhi\u1ec5m \u0111i\u1ec7n d\u01b0\u01a1ng n\u1ebfu m\u1ea5t b\u1edbt electron.","C. M\u1ed9t v\u1eadt trung h\u00f2a \u0111i\u1ec7n n\u1ebfu nh\u1eadn th\u00eam m\u1ed9t electron s\u1ebd sinh ra m\u1ed9t proton trong h\u1ea1t nh\u00e2n \u0111\u1ec3 trung h\u00f2a v\u1ec1 \u0111i\u1ec7n.","D. B\u00ecnh th\u01b0\u1eddng nguy\u00ean t\u1eed trung h\u00f2a v\u1ec1 \u0111i\u1ec7n."],"hint":"","explain":"<span class='basic_left'>M\u1ed9t v\u1eadt trung h\u00f2a \u0111i\u1ec7n n\u1ebfu nh\u1eadn th\u00eam m\u1ed9t electron s\u1ebd h\u00ecnh th\u00e0nh ion \u00e2m.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 C.<\/span><\/span> ","column":1}]}],"id_ques":2388},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[3]],"list":[{"point":5,"ques":"B\u1ed1n v\u1eadt a,b,c,d \u0111\u1ec1u b\u1ecb nhi\u1ec5m \u0111i\u1ec7n. N\u1ebfu v\u1eadt a h\u00fat b, b h\u00fat c, c \u0111\u1ea9y d th\u00ec c\u00e2u ph\u00e1t bi\u1ec3u n\u00e0o l\u00e0 \u0111\u00fang?","select":["A. a v\u00e0 c c\u00f3 \u0111i\u1ec7n t\u00edch tr\u00e1i d\u1ea5u","B. b v\u00e0 d c\u00f3 \u0111i\u1ec7n t\u00edch c\u00f9ng d\u1ea5u","C. a v\u00e0 c c\u00f3 \u0111i\u1ec7n t\u00edch c\u00f9ng d\u1ea5u","D. a v\u00e0 d c\u00f3 \u0111i\u1ec7n t\u00edch tr\u00e1i d\u1ea5u"],"hint":"","explain":"<span class='basic_left'>a h\u00fat b, b h\u00fat c n\u00ean a v\u00e0 c c\u00f9ng d\u1ea5u.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 C.<\/span><\/span> ","column":1}]}],"id_ques":2389},{"time":24,"part":[{"title":"L\u1ef1a ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang nh\u1ea5t","title_trans":"","temp":"multiple_choice","correct":[[2]],"list":[{"point":5,"ques":"M\u1ed9t v\u1eadt trung h\u00f2a v\u1ec1 \u0111i\u1ec7n, sau khi c\u1ecd x\u00e1t th\u00ec b\u1ecb nhi\u1ec5m \u0111i\u1ec7n \u00e2m do:","select":["A. V\u1eadt m\u1ea5t \u0111i\u1ec7n t\u00edch d\u01b0\u01a1ng","B. V\u1eadt nh\u1eadn th\u00eam electron","C. V\u1eadt m\u1ea5t b\u1edbt electron","D. V\u1eadt nh\u1eadn th\u00eam \u0111i\u1ec7n t\u00edch d\u01b0\u01a1ng"],"hint":"","explain":"<span class='basic_left'>M\u1ed9t v\u1eadt trung h\u00f2a v\u1ec1 \u0111i\u1ec7n, sau khi c\u1ecd x\u00e1t th\u00ec b\u1ecb nhi\u1ec5m \u0111i\u1ec7n \u00e2m do v\u1eadt nh\u1eadn th\u00eam electron.<br\/> <span class='basic_pink'>V\u1eady \u0111\u00e1p \u00e1n \u0111\u00fang l\u00e0 B.<\/span><\/span> ","column":2}]}],"id_ques":2390}],"lesson":{"save":0,"level":2}}