最近医学界通过放射性14C标记的C60,发现有一种C60的羧酸衍生物在特

最近医学界通过放射性14C标记的C60,发现有一种C60的羧酸衍生物在特定条件下可通过断裂DNA杀死细胞,从而抑制艾滋病(AIDS)。有关14C的叙述正确的是

A14CC60中碳原子的化学性质不同

B14C14N含的中子数相同

C 14CC60是同素异形体

D14C12C互为同位素

答案

D

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