| 单词 | actinide series |
| 例句 | Similarly, the behavior of actinium means it is part of the actinide series, although its electron configuration makes it the first member of the fourth transition series. Chemistry 2019-02-14T00:00:00Z The most basic definition of the actinide series, comprised of elements 89 through 103, is that it results from the sequential filling of the 5f electron shell. The Disappearing Actinides, and Other Frustrations from the Bottom Row of the Periodic Table of the Elements 2012-01-27T18:45:02.817Z They are the uranium series, the actinide series, and the thorium series. Chemistry 2019-02-14T00:00:00Z |
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