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29-06-2014
Chemistry

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How many aluminium atoms are there in the formula for aluminium nitrate ?

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29-06-2014

The formula for Aluminium Nitrate is [tex]Al(NO _{3} )_{3}[/tex].

This is because aluminium has a 3+ charge and nitrate has a 1- charge, so you need 3 of them to balance out aluminium.

Therefore, you have one ion of aluminium.

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