Atomic mass
01
原子量, 原子质量
the weighted average mass of an atom of an element, taking into account the masses of all its naturally occurring isotopes
例子
The atomic mass of carbon is approximately 12.01 because it averages the masses of carbon-12 and carbon-13 isotopes.
碳的原子量约为12.01，因为它是碳12和碳13同位素质量的平均值。
Hydrogen has an atomic mass of about 1.01, reflecting the presence of both protium and deuterium isotopes.
氢的原子量约为1.01，反映了氕和氘同位素的存在。
