{"common":{"save":0,"post_id":"6307","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"5716","mon_id":"1158798","chapter_id":"1158822","post_id":"6307","question":"<p>Nguyên t\u1eed Y có c\u1ea5u hình electron : <span class=\"math-tex\">$1s^22s^22p^63s^23p^3$<\/span>. Ion <span class=\"math-tex\">$Y^{3-}$<\/span> có c\u1ea5u hình electron là<\/p>","options":["A. <span class=\"math-tex\">$1s^22s^22p^63s^23p^64s^2$<\/span>","B. <span class=\"math-tex\">$1s^22s^22p^63s^23p^6$<\/span> ","C. <span class=\"math-tex\">$1s^22s^22p^63s^23p^5$<\/span>","D. <span class=\"math-tex\">$1s^22s^22p^63s^23p^1$<\/span>"],"correct":"2","level":"3","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":"2022-10-10 15:37:25","option_type":"math","len":0},{"id":"5717","mon_id":"1158798","chapter_id":"1158822","post_id":"6307","question":"<p>Nguyên t\u1eed A có c\u1ea5u hình electron : <span class=\"math-tex\">$1s^22s^22p^63s^23p^1$<\/span>. Ion <span class=\"math-tex\">$Y^{3+}$<\/span> có c\u1ea5u hình electron là<\/p>","options":["A. <span class=\"math-tex\">$1s^22s^22p^63s^23p^64s^2$<\/span>","B. <span class=\"math-tex\">$1s^22s^22p^63s^23p^6$<\/span>","C. <span class=\"math-tex\">$1s^22s^22p^63s^23p^5$<\/span>","D. <span class=\"math-tex\">$1s^22s^22p^6$<\/span>"],"correct":"4","level":"3","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":"2022-10-10 15:40:22","option_type":"math","len":0},{"id":"5718","mon_id":"1158798","chapter_id":"1158822","post_id":"6307","question":"<p>A, B là 2 nguyên t\u1ed1 thu\u1ed9c cùng nhóm A và \u1edf 2 chu kì k\u1ebf ti\u1ebfp trong b\u1ea3ng tu\u1ea7n hoàn. S\u1ed1 \u0111\u01a1n v\u1ecb \u0111i\u1ec7n tích h\u1ea1t nhân c\u1ee7a A và B chênh l\u1ec7ch nhau là :<\/p>","options":["A. 10 ","B. 8 ","C. 6 ","D. 12 "],"correct":"2","level":"3","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":"2022-10-10 15:41:35","option_type":"txt","len":0}]}