Question

what is ionization energy??? How it varies in group and period and why???

Answer 1

SUMMARY. Ionization energy refers to the amount of energy needed to remove an electron from an atom.Ionization energy decreases as we go down a group. Ionization energyincreases from left to right across theperiodic table.

Answer 2

Ionization energy refers to the amount of energy needed to remove an electron from an atom.Ionization energy decreases as we go down a group. Ionization energyincreases from left to right across theperiodic table

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