单一同位素元素
单一同位素元素是指只有一个稳定同位素的元素。
另外,铋209,钍232及镤231是有一个自然界的同位素的,但其为放射性,故并不符合资格。
单词 | Monoisotopic element |
释义 |
Monoisotopic element
中文百科
单一同位素元素单一同位素元素是指只有一个稳定同位素的元素。 另外,铋209,钍232及镤231是有一个自然界的同位素的,但其为放射性,故并不符合资格。
英语百科
Monoisotopic element 单一同位素元素![]() A monoisotopic element is one of 26 chemical elements which have only a single stable isotope (nuclide). A list is given in a following section. Stability is experimentally defined for chemical elements, as there are a number of stable nuclides with atomic numbers over ~ 40 which are theoretically unstable, but apparently have half-lives so long that they have not been observed directly or indirectly (from measurement of products) to decay. |
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