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21-09-2018
Chemistry

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WILL MARK BRAINLIEST!
How is the atomic mass unit (amu) defined?

A) 1/14 the mass of a nitrogen-14 atom

B) 1/13 the mass of a carbon-13 atom

C) 1/16 the mass of an oxygen-16 atom

D) 1/12 the mass of a carbon-12 atom

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Аноним Аноним

21-09-2018

An atomic mass unit is defined as precisely 1/12 the mass of an atom of carbon-12.

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