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3.96 moles of water weighs?
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3.96 moles of water weighs?

User Rob Ruchte
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2 Answers

5 votes
The answer is 18.02 grams ♥
User Nick Colgan
by
7.8k points
5 votes
the formula is
m=n*M(m mass in gram,n moles,M molar mass)
M=2ArH+ArO=2+16=18g/moles
m=3.96moles*18g/moles=71.28g
hope it helps
User Irfanullah Jan
by
9.0k points
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