试题与答案

下图为元素周期表结构中的一小部分,甲~戊是短周期元素,下面判断正确的是 [ ]

题型:选择题

题目:

下图为元素周期表结构中的一小部分,甲~戊是短周期元素,下面判断正确的是 

[ ]

A.原子半径: 乙<丁<戊 

B.金属性:甲>丙

C.戊可能是第ⅢA族元素

D.丁最高价氧化物对应的水化物可能是H3PO4

答案:

答案:D

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