What period has the highest ionization energy?

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asked Jan 3, 2021 74.6k views

1 vote

What period has the highest ionization energy?

Chemistry
high-school

TNguyen asked

by TNguyen

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Answer:helium or the noble gases

Explanation: The ionization energy decreases from top to bottom in groups, and increases from left to right across a period. Thus, helium has the largest ionizing energy

Rajeev Barnwal answered Jan 8, 2021

by Rajeev Barnwal

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