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uysha [10]
3 years ago
10

A sample of N2H4 has a mass of 25g. Identify the numerical quantity that is needed to convert the number of grams of N2H4 to the

number of moles of N2H4.
Chemistry
1 answer:
Travka [436]3 years ago
8 0

Answer:

Molecular mass

Explanation:

25g of N2H4 is given

in order to find number of moles we need Molecular mass

Molecular mass of N2H4 = 2*14 + 4*1= 32g

No of moles  = given mass /molar mass = 25/32 = 0.78moles

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