What is the mass of a sample of NH3 containing 3.80 x 10^24 molecules of NH3?

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asked Jun 5, 2022 52.8k views

2 votes

What is the mass of a sample of NH3 containing 3.80 x 10^24 molecules of NH3?

Chemistry
high-school

Habib Mhamadi asked

by Habib Mhamadi

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2 Answers

5 votes

Answer:

107g

Step-by-step explanation:

took test

Rahul Sonvane answered Jun 5, 2022

by Rahul Sonvane

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6 votes

Answer:

$RFM \: of \: ammonia = 17 \\ 6.02 * {10}^(23) \: molecules \: weigh \: 17 \: g \\ 3.80 * {10}^(24) \: will \: weigh \: ( \frac{3.80 * {10}^(24) }{6.02 * {10}^(23) } * 17) \: g \\ = 107.3 \: g$

Johngull answered Jun 9, 2022

by Johngull

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