what is mass number? if we know the mass number so how can we find the atomic number
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the total number of protons and neutrons in a nucleus.
atomic number can be found by subtraction of neutron number from mass number
atomic number can be found by subtraction of neutron number from mass number
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Mass number = no. of neutron + no. of proton
no. of proton = no. of electron = atomic number
ye sir we know no. of neutron of an atom then we can find its atomic number
no. of proton = no. of electron = atomic number
ye sir we know no. of neutron of an atom then we can find its atomic number
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