{"common":{"save":0,"post_id":"6359","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"5947","mon_id":"1158798","chapter_id":"1158822","post_id":"6359","question":"<p>Nguyên t\u1eed nguyên t\u1ed1 M có c\u1ea5u hình electron là <span class=\"math-tex\">$[Ne]3s^1$<\/span>. Phát bi\u1ec3u nào sau \u0111ây không \u0111úng v\u1ec1 M?<\/p>","options":["A. M thu\u1ed9c chu kì 3, nhóm IA.","B. Hidroxide c\u1ee7a M là m\u1ed9t base m\u1ea1nh.","C. Công th\u1ee9c oxide cao nh\u1ea5t c\u1ee7a M có d\u1ea1ng <span class=\"math-tex\">$M_2O$<\/span>.","D. Công th\u1ee9c h\u1ee3p ch\u1ea5t khí c\u1ee7a M v\u1edbi hidro có d\u1ea1ng MH."],"correct":"4","level":"2","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 14:04:01","option_type":"math","len":0},{"id":"5948","mon_id":"1158798","chapter_id":"1158822","post_id":"6359","question":"<p>Nguyên t\u1eed nguyên t\u1ed1 M có c\u1ea5u hình electron là <span class=\"math-tex\">$[Ar]4s^2$<\/span>. Phát bi\u1ec3u nào sau \u0111ây không \u0111úng v\u1ec1 M?<br \/><br \/><br \/><br \/><br \/><br \/> <\/p>","options":["A. M thu\u1ed9c chu kì 4, nhóm IIA.","B. Hidroxide c\u1ee7a M là m\u1ed9t base m\u1ea1nh.","C. Công th\u1ee9c oxide cao nh\u1ea5t c\u1ee7a M có d\u1ea1ng MO.","D. Công th\u1ee9c h\u1ee3p ch\u1ea5t khí c\u1ee7a M v\u1edbi hidro có d\u1ea1ng MH."],"correct":"4","level":"2","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 14:05:53","option_type":"txt","len":3},{"id":"5949","mon_id":"1158798","chapter_id":"1158822","post_id":"6359","question":"<p>Nguyên t\u1eed nguyên t\u1ed1 M có c\u1ea5u hình electron là [Ne]<span class=\"math-tex\">$3s^23p^4$<\/span>. Phát bi\u1ec3u nào sau \u0111ây không \u0111úng v\u1ec1 M?<\/p>","options":["A. M thu\u1ed9c chu kì 3, nhóm VIA.","B. Hidroxide c\u1ee7a M là m\u1ed9t base m\u1ea1nh.","C. Công th\u1ee9c oxide cao nh\u1ea5t c\u1ee7a M có d\u1ea1ng <span class=\"math-tex\">$MO_3$<\/span>.","D. Công th\u1ee9c h\u1ee3p ch\u1ea5t khí c\u1ee7a M v\u1edbi hidro có d\u1ea1ng <span class=\"math-tex\">$H_2M$<\/span>."],"correct":"2","level":"2","hint":"","answer":"<p><span style=\"color:#27ae60;\"><strong>\u0110áp án \u0111úng là: B<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","user_id":"147","test":"0","date":"2022-11-14 14:07:20","option_type":"math","len":0}]}
