根據元素週期表和元素週期律分析下面的推斷,其中錯誤的是················( ) ...
問題詳情:
根據元素週期表和元素週期律分析下面的推斷,其中錯誤的是················( )
A.砹(At)的*化物不穩定 B.鈹(Be)的原子失電子能力比鎂弱
C.*氧化鍶(Sr(OH)2 )比*氧化鈣的鹼*強 D.硒(Se)化*比硫化*穩定
【回答】
D
知識點:物質結構 元素週期律單元測試
題型:選擇題
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