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18.First and second ionization energies of magnesium are 7.646 and 15.035 electron volt respectively. The amount of energy in kilo Joule needed to convert all the atoms of magnesium into Mg2+ ions present in 12 mg of magnesium vapours .

Answer» 18.First and second ionization energies of magnesium are 7.646 and 15.035 electron volt respectively. The amount of energy in kilo Joule needed to convert all the atoms of magnesium into Mg2+ ions present in 12 mg of magnesium vapours .


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