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Why are parentheses used to write the formula AI(OH)3
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5 votes
Why are parentheses used to write the formula AI(OH)3

User Shahbaz Akram
by
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2 Answers

5 votes

It’s because the 3 only applies to the OH, and not the Al.

User Marshall Shen
by
5.4k points
6 votes

Because they are not on the periodic tsble they are on the back and they goes together

User Henrique Jung
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5.5k points
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