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UNO [17]
3 years ago
9

5HNO3 How many atoms are in this formula. Please explain step by step.

Chemistry
1 answer:
BaLLatris [955]3 years ago
4 0

25

Explanation:

The coefficient 5 applis to each element in the molecule, so there are 5 times 1 H atom, 5 times 1 N atom, and ,since O has a 3 subscript, there are 5 times 3 O atoms. Therefore there are 25 atoms.

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