{"common":{"save":0,"post_id":"9049","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"6835","post_id":"9049","mon_id":"1159892","chapter_id":"1159938","question":"<p data-pm-slice=\"0 0 []\">Nguyên t\u1ed1 Sulfur có s\u1ed1 hi\u1ec7u nguyên t\u1eed là 16. V\u1ecb trí c\u1ee7a Sulfur trong b\u1ea3ng tu\u1ea7n hoàn các nguyên t\u1ed1 hóa h\u1ecdc là<\/p>","options":["A. chu kì 3, nhóm VIA.","B. chu kì 5, nhóm VIA.","C. chu kì 3, nhóm IVA.","D. chu kì 5, nhóm IVA."],"correct":"1","level":"1","hint":"","answer":"<p>\u0110áp án \u0111úng: <strong>A. chu kì 3, nhóm VIA.<\/strong><\/p><p data-end=\"138\" data-start=\"74\"><strong data-end=\"116\" data-start=\"74\">S\u1ed1 hi\u1ec7u nguyên t\u1eed c\u1ee7a Sulfur (S) là 16<\/strong> → có <strong data-end=\"137\" data-start=\"122\">16 electron<\/strong>.<\/p><p data-end=\"187\" data-start=\"141\">C\u1ea5u hình electron:<br data-end=\"162\" data-start=\"159\" \/><strong data-end=\"187\" data-start=\"164\">1s² 2s² 2p\u2076 3s² 3p\u2074<\/strong><\/p><p data-end=\"299\" data-start=\"189\">→ L\u1edbp ngoài cùng là l\u1edbp <strong data-end=\"222\" data-start=\"213\">n = 3<\/strong> → <strong data-end=\"237\" data-start=\"225\">chu kì 3<\/strong><br data-end=\"240\" data-start=\"237\" \/>→ Có <strong data-end=\"284\" data-start=\"245\">6 electron l\u1edbp ngoài cùng (3s² 3p\u2074)<\/strong> → <strong data-end=\"299\" data-start=\"287\">nhóm VIA<\/strong><\/p>","type":"choose","extra_type":"classic","user_id":"139","test":"0","date":"2025-04-24 07:48:45","option_type":"txt","len":2},{"id":"6836","post_id":"9049","mon_id":"1159892","chapter_id":"1159938","question":"<p data-pm-slice=\"0 0 []\">Sulfur tác d\u1ee5ng v\u1edbi Sulfuric acid \u0111\u1eb7c, nóng:<\/p><p>S + 2H2SO4 \u0111\u1eb7c → 3SO2 + 2H2O<\/p><p>Trong ph\u1ea3n \u1ee9ng này, t\u1ec9 l\u1ec7 s\u1ed1 nguyên t\u1eed Sulfur b\u1ecb kh\u1eed và s\u1ed1 nguyên t\u1eed Sulfur b\u1ecb oxi hoá là:<\/p>","options":["A. 1 : 2.","B. 1 : 3.","C. 3 : 1.","D. 2 : 1."],"correct":"4","level":"1","hint":"","answer":"<p>\u0110áp án \u0111úng:<strong> D. 2 : 1.<\/strong><\/p>","type":"choose","extra_type":"classic","user_id":"139","test":"0","date":"2025-04-24 07:50:49","option_type":"txt","len":0},{"id":"6837","post_id":"9049","mon_id":"1159892","chapter_id":"1159938","question":"<p data-pm-slice=\"0 0 []\">Sulfur có th\u1ec3 t\u1ed3n t\u1ea1i \u1edf nh\u1eefng tr\u1ea1ng thái s\u1ed1 oxi hoá nào?<\/p>","options":["A. -2; +4; +5; +6","B. -3; +2; +4; +6.","C. -2; 0; +4; +6","D. +1 ; 0; +4; +6"],"correct":"3","level":"1","hint":"","answer":"<p>\u0110áp án \u0111úng: <strong>C. -2; 0; +4; +6<\/strong><\/p><p data-end=\"444\" data-start=\"399\"><strong data-end=\"405\" data-start=\"399\">A.<\/strong> Sai vì <strong data-end=\"419\" data-start=\"413\">+5<\/strong> không \u1ed5n \u0111\u1ecbnh v\u1edbi Sulfur<\/p><p data-end=\"495\" data-start=\"447\"><strong data-end=\"453\" data-start=\"447\">B.<\/strong> Sai vì <strong data-end=\"467\" data-start=\"461\">-3<\/strong> và <strong data-end=\"477\" data-start=\"471\">+2<\/strong> không có \u1edf Sulfur<\/p><p data-end=\"536\" data-start=\"498\"><strong data-end=\"504\" data-start=\"498\">D.<\/strong> Sai vì <strong data-end=\"518\" data-start=\"512\">+1<\/strong> không có \u1edf Sulfur<\/p>","type":"choose","extra_type":"classic","user_id":"139","test":"0","date":"2025-04-24 07:51:39","option_type":"txt","len":2}]}
