How many oxygens are in this formula
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How many oxygens are in this formula

[From: ] [author: ] [Date: 12-02-12] [Hit: ]
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2HNO3
Are there 5 or 9?

The two at the front is when i was balancing it out.

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6 total

there are 3 on one HNO3 molecule, but you have 2 HNO3 molecules (that's what the coefficient in front of the molecule tells you).
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