Question

the first ionization energy of Li is.​

Answer 1

Answer:Ionization Energy is the Energy Required to Remove an Electron

Element Electron Configuration First Ionization   Energy IE1

Lithium (Li)                                       [He]2s                  520 kJ/mol

Beryllium (Be)                           [He]2s2          899 kJ/mol

Boron (B)                                  [He]2s22p1           801 kJ/mol

Carbon (C)                                     [He]2s22p2           1086 kJ/mol

Explanation:

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Answer 2

Answer:

The first ionization energy of Lithium is

520kJ/mol.

Explanation:

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