| 释义 |
gram-molecule
gram-molecule
gram-mol·e·culethe amount of a substance with a mass in grams equal to its molecular weight; for example, a gram-molecule of dihydrogen weighs 2.016 g, that of water 18.015 g.gram-mol·e·cule (gram-mol'i-kyūl) The amount of a substance with a mass in grams equal to its molecular weight; e.g., a gram-molecule of hydrogen weighs 2.016 g, that of water 18.015 g. |