分子量

例句：

1. 1. The molecular weightof the compound is 200g/mol.
   该化合物的分子量为200克/摩尔。
2. 2. The molecularweight of the protein is about 60,000 Daltons.
   该蛋白质的分子量约为60,000道尔顿。
3. 3. The molecularweight of water is approximately 18.015 g/mol.
   水的分子量大约为18.015克/摩尔。