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General Chemistry

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Periodic Table: Ionization Energies

CHEM-HLT51G

The ionization energies (IE) of the aluminum ion $({ Al }^{ 3+ })$ are 2744.7, 577.6, 11577 and 1816.6 (KJ/mol).

Which is the fourth ionization energy of ${ Al }^{ 3+ }$?

A

1816.6 KJ/mol

B

11577 KJ/mol

C

577.6 KJ/mol

D

2744.7 KJ/mol