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同义词: relative atomic mass
以上来源于: WordNet
N ( abbr: at wt) → the former name for relative atomic mass
Electrons weigh very little, so they aren't even counted in the atomic weight.
电子非常轻,因此在原子量中甚至没有计算它。
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。
A hydrogen molecule consists of only two hydrogen atoms with the same atomic weight.
氢分子仅由两个原子量相同的氢原子组成。
The number of electrons in an atom is deduced to be approximately equal to half the atomic weight.
原子中的电子数,将近是原子质量的一般。
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