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
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。
