{"common":{"save":0,"post_id":"6362","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"5977","mon_id":"1158798","chapter_id":"1158822","post_id":"6362","question":"<p>Nguyên t\u1eed c\u1ee7a nguyên t\u1ed1 X có c\u1ea5u hình electron là <span class=\"math-tex\">$1s^22s^22p^63s^1$<\/span>. X có bao nhiêu electron<\/p>","options":["A. 3 ","B. 1","C. 4 "," D. 11"],"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":"2022-11-15 02:58:33","option_type":"txt","len":0},{"id":"5978","mon_id":"1158798","chapter_id":"1158822","post_id":"6362","question":"<p> Nguyên t\u1eed c\u1ee7a nguyên t\u1ed1 X, Y có c\u1ea5u hình electron l\u1ea7n l\u01b0\u1ee3t là <span class=\"math-tex\">$1s^22s^22p^63s^1 , 1s^22s^22p^63s^23p^3$<\/span>. X , Y có \u0111\u1eb7c \u0111i\u1ec3m gi\u1ed1ng nhau là<\/p>","options":["A. Thu\u1ed9c cùng m\u1ed9t nhóm ","B. Thu\u1ed9c cùng m\u1ed9t chu kì","C. Có cùng s\u1ed1 electron \u1edf l\u1edbp ngoài cùng ","D. Có cùng tính ch\u1ea5t"],"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":"2022-11-15 02:59:50","option_type":"txt","len":3},{"id":"5979","mon_id":"1158798","chapter_id":"1158822","post_id":"6362","question":"<p>C\u1ea5u hình electron c\u1ee7a nguyên t\u1eed X: <span class=\"math-tex\">$1s^22s^22p^63s^23p^64s^1$<\/span> . Công th\u1ee9c oxide c\u1ee7a X là <\/p>","options":["A. XO","B. X<span class=\"math-tex\">$_2$<\/span>O","C. XO<span class=\"math-tex\">$_2$<\/span>","D. X<span class=\"math-tex\">$_2$<\/span>O<span class=\"math-tex\">$_2$<\/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":"2022-11-15 03:05:24","option_type":"math","len":0}]}