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A 116.9 g sample of nitric acid solution that is 70.0% HNO3 (by mass) contains how many moles of HNO3?
how did you get the answer
3 answers
is the answer 1.29888 moles?
I get 1.29862 which rounds to 1.30 moles to three significant figures (limited by 3 s.f. in 70.0%.
3 answers