Question

How many atoms of hydrogen and oxygen are present in 126g of nitric acid?
(please answer in steps)​

Answer 1

Answer:

24 and 42

Explanation:

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Answer 2

Answer:

nitric acid, then 120 g contains 81.6 g of HNO3 and 38.4 g of water. This gives you (81.6 / 63.01) = 1.295 moles of HNO3 and (38.4 / 18.02) = 2.131 moles of water. Each mole of HNO3 contains 6.02 x 1023 molecules each containing an oxygen atom. The same applies to water.