单词 | gram-ion |
释义 | > as lemmasgram-ion gram-ion n. the quantity of an ionic substance having a mass in grams numerically equal to the atomic weight of the ion or the sum of the atomic weights of the constituent atoms. ΚΠ 1898 Jrnl. Chem. Soc. 74 ii. 210 The contraction which occurs when a substance is dissolved in water is proportional to the concentration of the solution..the contraction is about 13·5 c.c...for every dissolved gram ion of an electrolyte. 1902 J. McCrae tr. Arrhenius Text-bk. Electrochem. i. 9 One gram-ion of chlorine signifies 35·45 grams of chlorine in the ionic condition (Cl). < as lemmas |
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