{"common":{"save":0,"post_id":"6421","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"6288","mon_id":"1158798","chapter_id":"1158822","post_id":"6421","question":"<p>Nguyên t\u1eed <span class=\"math-tex\">$_{11}Na$<\/span> \u1edf nhóm chính IA. Hóa tr\u1ecb cao nh\u1ea5t c\u1ee7a nguyên t\u1eed Na v\u1edbi oxygen là<\/p>","options":["A. 4","B. 2","C. 3","D. 1<br \/>\n "],"correct":"4","level":"1","hint":"","answer":"<p><span style=\"color:#27ae60;\"><strong>\u0110áp án \u0111úng là: D<\/strong><\/span> Hóa tr\u1ecb cao nh\u1ea5t c\u1ee7a nguyên t\u1ed1 v\u1edbi oxygen = th\u1ee9 t\u1ef1 c\u1ee7a nhóm<\/p>","type":"choose","extra_type":"classic","user_id":"147","test":"0","date":"2023-02-20 07:20:26","option_type":"txt","len":0},{"id":"6289","mon_id":"1158798","chapter_id":"1158822","post_id":"6421","question":"<p>Nguyên t\u1eed <span class=\"math-tex\">$_{17}Cl$<\/span> \u1edf nhóm chính VIIA. Hóa tr\u1ecb cao nh\u1ea5t c\u1ee7a nguyên t\u1eed <span class=\"math-tex\">$Cl$<\/span> v\u1edbi oxygen là<\/p>","options":["A. 7","B. 5","C. 3","D. 1"],"correct":"1","level":"1","hint":"","answer":"<p><span style=\"color:#27ae60;\"><strong>\u0110áp án \u0111úng là: A<\/strong><\/span> Hóa tr\u1ecb cao nh\u1ea5t c\u1ee7a nguyên t\u1ed1 v\u1edbi oxygen = th\u1ee9 t\u1ef1 c\u1ee7a nhóm<\/p>","type":"choose","extra_type":"classic","user_id":"147","test":"0","date":"2023-02-20 07:21:37","option_type":"txt","len":0},{"id":"6290","mon_id":"1158798","chapter_id":"1158822","post_id":"6421","question":"<p>Nguyên t\u1eed <span class=\"math-tex\">$_6$<\/span>C \u1edf nhóm chính IVA. Hóa tr\u1ecb cao nh\u1ea5t c\u1ee7a nguyên t\u1eed C v\u1edbi oxygen là<\/p>","options":["A. 7","B. 5","C. 3","D. 4"],"correct":"4","level":"1","hint":"","answer":"<p><span style=\"color:#27ae60;\"><strong>\u0110áp án \u0111úng là: D<\/strong><\/span> Hóa tr\u1ecb cao nh\u1ea5t c\u1ee7a nguyên t\u1ed1 v\u1edbi oxygen = th\u1ee9 t\u1ef1 c\u1ee7a nhóm<\/p>","type":"choose","extra_type":"classic","user_id":"147","test":"0","date":"2023-02-20 07:22:43","option_type":"txt","len":0}]}
