hoodini13 hoodini13

03-03-2016
Chemistry

contestada

If aluminum loses 3 electrons how do you write the ion

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olemakpadu olemakpadu

03-03-2016

Since it has lost 3 electrons that means it now has excess protons of 3 protons.

So it is positive. You write it as:

Al³+.

The plus sign should be on the same line with the 3.

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