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The successive ionization energies for element X is given below IE1 250 kJ mol-1 IE2 820 kJ mol-1 IE3 1100 kJ mol-1 IE4 1400 kJ mol-1 Find out the number of valence electron from element X.

Answer» The successive ionization energies for element X is given below IE1 250 kJ mol-1 IE2 820 kJ mol-1 IE3 1100 kJ mol-1 IE4 1400 kJ mol-1 Find out the number of valence electron from element X.


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