下列叙述错误的是 A.13C和14C属于同一种元素,它们互为同位素 B.1H

下列叙述错误的是

A13C14C属于同一种元素,它们互为同位素

B1H2H是不同的核素,它们的质子数相等

C14C14N的质量数相等,它们的中子数不等

D6Li7Li的电子数相等,中子数也相等

答案

D

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