atomic weight造句

1、Atoms of the same element that differ in their atomic weight are called isotopes.
具有不同原子量的同一种元素被称为同位素。

2、Molecular weight: Mass of a molecule of a substance, Based on 12 as the atomic weight of carbon-12.
分子量：物质的分子质量，依据的事实是1莫耳的碳-12的质量是12克。

3、An arrangement of 56 elements in order of ascending atomic weight made by Newlands in 1863.
1863年，纽兰茨所作。他将56种元素按原子量上升次序排列。