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Aluminum, Al, has 13 electrons. It is in period 3 and group 3A, so it is a P block element with 3 valence electrons. The ground state configuration would be 1s2 2s2 2p6 3s3

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13y ago

1s2, 2s2 2p6 ,3s2 3p1

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Q: What is the ground state electronic configuration of aluminum?
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