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slava [35]
3 years ago
7

How many atoms in total are there in 7.35 mol of magnesium oxide (MgO) molecules?

Chemistry
1 answer:
andreev551 [17]3 years ago
3 0

Answer:

4.42 x 10^24

Explanation:

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A mixture is made by combining 1.49 lb of salt and 3.82 lb of water.
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Answer:

28%

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concentration=(solute mass/solution mass)*100

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md-solute mass

ms-solution mass

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c=1.49/5.31 * 100=0.28*100=28%

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3 years ago
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