Chemistry, asked by aayu90, 3 months ago

a) Calculate the mass percentage of oxygen present in HNO3

Answers

Answered by fabiatabassum

4

Explanation:

⇒ 63 g.

⇒ 48 g.

⇒ Mass of Element in that Compound / Mass of compound × 100.

⇒ 76 %

Hence, The mass percentage of oxygen in HNO₃ is 76%

Answered by lakshmananhc2142

0

The above answer given is correct for this question

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