下列递变情况中不正确的是(    )A.Na、Mg、Al原子的最外层电子数

下列递变情况中不正确的是(    )

A.Na、Mg、Al原子的最外层电子数依次增多

B.Si、P、S、Cl元素的最高正价依次升高

C.C、N、O、F的原子半径依次增大

D.Li、Na、K、Rb的金属性依次增强

答案

C

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