no. of Neutron of an elements is 12and proton is 11 then find its mass no, Atomic no. and no of an electron and valency also
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The atomic number (Z) of magnesium atom = 12For neutral atom, Number of protons (p) = Number of electrons (e) = atomic number (Z)i.e Number of protons ...
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s
Explanation:
Valency is 1
No of electron is 11 (no of protons= no of electron)
Atomic number is 11(no of protons = atomic no)
mass no. is 23 ( no of neutrons + proton)
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