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What is the electron configuration of the aluminum ion?

Updated: 8/17/2019
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12y ago

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The atomic number of Aluminium is 13. But the aluminium ion is lacking 3 electrons, so its electron configuration (10 e-) is as follows:

1s2

2s2 2p6

or in it abreviated form:

[Ne]

as it has the same number of electrons of Neon

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11y ago
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1s2

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Q: What is the electron configuration of the aluminum ion?
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