Question #c0c86

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G_Ozdilek
Apr 18, 2017

The atomic weight of an atom ....

Explanation:

The atomic weight of an atom is the mass of atom measured in atomic mass units (in short amu) where 1 amu is defined to be precisely one-twelfth the mass of a carbon atom containing six protons and six neutrons in its nucleus.

Carbon has an atomic weight of 12 grams.

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