Meaning Of The Word Atomic mass

Real Dictionary

What's the definition of Atomic mass? Find Atomic mass meanings, definitions and more at the Real Dictionary online.

Atomic mass Meaning

Atomic mass Definition
Atomic mass Definition

What's The Definition Of Atomic mass?

atomic mass in American English
the mass of a given atom, usually expressed in atomic mass units: it is the atomic weight multiplied by the atomic mass unit
noun: the mass of an isotope of an element measured in units formerly based on the mass of one hydrogen atom taken as a unit or on 1⁄16 the mass of one oxygen atom, but after 1961 based on 1⁄12 the mass of the carbon-12 atom

atomic mass in British English
noun: the mass of an isotope of an element in atomic mass units

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