Chemistry, asked by bs9620961, 5 months ago

Why second IE of Lithium is much greater than Berrylium?

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Answered by Anonymous

Answer:

Beryllium (Group II) has an extra electron and proton compared with lithium. ... Now it forms Be+ which is unstable , so to get stable (Be++) the second electron should be removed , so we need less energy to remove that electron and therefore it's second ionization is more that Li.

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