4.冰毒有剧毒,人体摄入后将严重损害心脏、大脑组织甚至导致死亡,严禁吸食。它的 pts
子式为C 10H11N,其中的氮元素在周期表中处于
A.第ⅡA族 B.第ⅢA族 C.第ⅣA族 C.第VA族
元素周期表的结构 · 历年高考化学真题与解析
本页汇总 高考真题检索 的「元素周期表的结构」高考化学真题共 2 道,覆盖 2019 年;含完整答案与解析。
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7. 今年是门捷列夫发现元素周期律 150 周年,联合国将 2019 年定为“国际化学元素周期表年”。下列有关
化学元素周期表的说法正确的是
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