有關I1I2I3I4I5I6I7145296的精選大全

某元素的電離能如下,此元素位於元素週期表的族數是(  )I1I2I3I4I5I6I714.529.647.47...
問題詳情:某元素的電離能如下,此元素位於元素週期表的族數是()I1I2I3I4I5I6I714.529.647.477.597.9551.9666.8A.ⅡA                         B.ⅢAC.ⅤA                  ...
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