If Mg2+ has same no. of protons and neutrons ie.12 what is the atomic mass and mass no. of it?
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atomic mass= 24
i.e, no. proton +no.of neutron
i.e, no. proton +no.of neutron
sehrawatnandini:
Atomic mass = no of proton + no of neutron,so ans is atomic mass is 24 and mass no is 12
Answered by
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Mass no. Is no. Of protons + no. Of neutrons = 12+12=24
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