How many neutrons are in an atom of Mg-25

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asked Jul 20, 2017 29.2k views

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TheRealWorld · Answer 1 · 2017-07-23T19:14:20+0000

Atomic number of Mg is 12. Atomic number means 12 protons. Mass of Mg is 25 amu. So the difference of 25-12 =13. Thus, there are 13 neutron in Mg atom.

How many neutrons are in an atom of Mg-25

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