The oxidation state of aluminum in the compounds is +3. In what state (ground or excited)

The oxidation state of aluminum in the compounds is +3. In what state (ground or excited) is the aluminum atom in this case? Write his electronic formula.

In an excited state 1s2 2s2 2p6 3s1 Zp2
1s2 2s2 2p6 3s2 3p1 – ground state



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