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Usimov [2.4K]
3 years ago
14

What is an atomic weight?

Chemistry
1 answer:
S_A_V [24]3 years ago
3 0
The average weight of an atom of an element, formerly based on the weight of one hydrogen atom taken as a unit or on 1/16 (0.0625) the weight of an oxygen atom, but after 1961 based on 1/12 the weight of the carbon-12 atom.
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