Question

What are the components of the `""^(12)C` atom?

Answer 1

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Explanation:

`""^12C` has 6 nuclear protons, (all carbon isotopes have `Z=6`), and 6 nuclear neutrons. The sum of these massive particles gives the atomic mass. And of course `"Avogadro's number"` of `""^12C` atoms has a mass of `12.0*g`.