Tc称为Tc的A.发生器B.放射性核素C.同质异能素D.稳定核素E.分子

作者: rantiku 人气: - 评论: 0
问题 Tc称为Tc的
选项 A.发生器 B.放射性核素 C.同质异能素 D.稳定核素 E.分子
答案 C
解析 :处于激发态的同质异能素用元素质量数A后面加字母m来表示。

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