dancerdee123
dancerdee123
04-03-2019
Chemistry
contestada
Mass number of carbon
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brookemckethan
brookemckethan
04-03-2019
12.0107 u
How to find it- Add up the mass of protons and neutrons
Answer Link
emma2863
emma2863
04-03-2019
12.017u
The atomic number is 6 as well :)
Answer Link
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