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Verizon [17]
3 years ago
15

Find the number of molecules in 35.20 g of nitrogen dioxide

Chemistry
2 answers:
grandymaker [24]3 years ago
8 0
Find molar mass by dividing grams by molar mass of nitrogen dioxide, then multiple by avogadro’s number to find number of molecules. 4.61 x 10^23 molecules. 3 sf

lana [24]3 years ago
3 0

Answer:

4.584*10^23 molecules

Explanation:

Find molar mass of nitrogen and oxygen on periodic table.

find molar mass of nitrogen dioxide

use this to find moles of nitrogen dioxide

multiply by avagadros number

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