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發表於:2021-07-05
問題詳情:元素A的各級電離能數據如下:則元素A的常見價態是()I1I2I3I4I5I6I/kJ·mol-157818172745115781483118378A.+1 B.+2 C.+3 D.+6【回答】C知識點:物質結構元素周...
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發表於:2020-10-12
問題詳情:元素X的各級電離能數據如下:I1I2I3I4I5I6I/(kJ·mol-1)57818172745115781483118378則元素X的常見價態是()A.+1 B.+2 C.+3 D.+6【回答】*C解析對比表中電離能數據可知,III3電離能數...
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發表於:2022-04-25
問題詳情:元素A的各級電離能數據如下:I1I2I3I4I5I6I/kJ·mol-157818172745115781483118378則元素A的常見價態是()A.+1 B.+2 C.+3 D.+6【回答】C[對比表中電離能數...