HessaL236324 HessaL236324

28-10-2022
Chemistry

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Which is the electronic configuration for Al+3 Group of answer choices1s2 2s2 2p6 3s2 3p11s2 2s2 2p6 3s2 3p41s2 2s2 2p61s2 2s2 2p3

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ColsonM694565 ColsonM694565

28-10-2022

First, let's make the electronic distribution for neutral atom of Al.

13Al: 1s² 2s² 2p⁶ 3s² 3p¹

Al3+ lost 3 electrons, so we need to take 3 electrons of the electronic distribution of neutral Al.

13Al3+: 1s² 2s² 2p⁶

Answer: 1s2 2s2 2p6

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