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Rareatomic mass unit
The correct spelling is atomic mass unit.
How to pronounce atomic mass unit
noun
Say it like: Ato-mic- ma-ss -uni-t
The correct spelling is atomic mass unit. A unit of mass equal to 1/12 the mass of an atom of the 12C isotope of carbon.
Usage Examples
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Definition
noun
- 1.A unit of mass equal to 1/12 the mass of an atom of the 12C isotope of carbon.
Similar words
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