{"common":{"save":0,"post_id":"6358","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"5937","mon_id":"1158798","chapter_id":"1158822","post_id":"6358","question":"<p>Nguyên t\u1ed1 nitrogen <span class=\"math-tex\">$_7N$<\/span> \u1edf v\u1ecb trí nào trong b\u1ea3ng tu\u1ea7n hoàn<br \/><br \/><br \/><br \/> <\/p>","options":["A. Chu kì 2, nhóm VA","B. Chu kì 3 nhóm IIIA","C. Chu kì 2, nhóm VB","D. Chu kì 2, nhóm IIIA"],"correct":"1","level":"1","hint":"","answer":"<p><span style=\"color:#27ae60;\"><strong>\u0110áp án \u0111úng là: A<\/strong><\/span> <span class=\"math-tex\">$1s^22s^22p^3$<\/span> nguyên t\u1eed có 2 l\u1edbp e, có 5 e hóa tr\u1ecb.<\/p>","type":"choose","extra_type":"classic","user_id":"147","test":"0","date":"2022-11-14 13:37:55","option_type":"txt","len":2},{"id":"5938","mon_id":"1158798","chapter_id":"1158822","post_id":"6358","question":"<p>Khi bi\u1ebft \u0111\u01b0\u1ee3c v\u1ecb trí c\u1ee7a m\u1ed9t nguyên t\u1ed1 trong BTH thì th\u1ec3 bi\u1ebft:<\/p>","options":["A. Hóa tr\u1ecb cao nh\u1ea5t v\u1edbi oxi và hóa tr\u1ecb v\u1edbi hidro.","B. Oxide, hidroxide có tính acid hay base.","C. Tính kim lo\u1ea1i hay tính phi kim.","D. C\u1ea3 A, B, C"],"correct":"4","level":"1","hint":"","answer":"<p><span style=\"color:#27ae60;\"><strong>\u0110áp án \u0111úng là: D<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","user_id":"147","test":"0","date":"2022-11-14 13:39:19","option_type":"txt","len":3},{"id":"5939","mon_id":"1158798","chapter_id":"1158822","post_id":"6358","question":"<p>Nguyên t\u1eed <span class=\"math-tex\">$_6C$<\/span> \u1edf v\u1ecb trí nào trong b\u1ea3ng tu\u1ea7n hoàn<br \/><br \/><br \/><br \/><br \/><br \/> <\/p>","options":["A. Chu kì 2, nhóm IVA","B. Chu kì 3 nhóm IIA","C. Chu kì 2, nhóm IIA","D. Chu kì 3, nhóm IVA"],"correct":"1","level":"1","hint":"","answer":"<p><span style=\"color:#27ae60;\"><strong>\u0110áp án \u0111úng là: A<\/strong><\/span> <span class=\"math-tex\">$1s^22s^22p^2$<\/span> nguyên t\u1eed có 2 l\u1edbp e, có 4 e hóa tr\u1ecb<\/p>","type":"choose","extra_type":"classic","user_id":"147","test":"0","date":"2022-11-14 13:41:23","option_type":"txt","len":2}]}