| 单词 | gram-atom |
| 释义 | > as lemmasgram-atom gram-atom n. the quantity of an element having a mass in grams numerically equal to its atomic weight. ΚΠ 1899 Jrnl. Chem. Soc. 76 ii. 587 The magnetic susceptibility of a number of the elements,..has been determined. The coefficient of susceptibility for each element, when divided by the number of gram-atoms per litre, gives the atomic magnetism. 1938 R. W. Lawson tr. G. von Hevesy & F. A. Paneth Man. Radioactivity (ed. 2) i. 7 A divalent ion requires 96,500 coulombs to deposit half a gram-atom. < as lemmas |
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