单词 | Np |
例句 | The currents Ip and Is in the primary and secondary coils are related by Is = Np . College Physics for AP Courses 2015-08-12T00:00:00Z Element 43 was later found and named technetium in 1937 and the symbol “Np” was used to describe neptunium in 1940. Godzillium vs. Trumpium: Some Suggestions to Add to the Periodic Table 2016-01-14T05:00:00Z For example, the transformation of U-235 used in nuclear reactors results in the formation of radioactive, long-lived Np-237 through a process of neutron capture, gamma emission, and beta decay. The Disappearing Actinides, and Other Frustrations from the Bottom Row of the Periodic Table of the Elements 2012-01-27T18:45:02.817Z |
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