Science, asked by rishikakushwah77, 17 days ago

Calculate number of moles in 19g of H2O2.

Answers

Answered by kd2832005

1

Answer:

Given mass= 19g

Molar mass=1×2+16×2 =34

No of moles = given mass / molar mass

= 19/34

=0.558

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