aby97
aby97
11-02-2019
Chemistry
contestada
How many molecules are in 3.5 g of sulfur dioxide
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jae149
jae149
11-02-2019
6.02*10^23 molecules
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sherry318
sherry318
15-02-2019
Turn the grams of sulfur dioxide into moles:
3.5 g • 1 mol/64.07 g SO2 = 0.05463 mol
Then multiply it by 6.02 • 10^23:
0.05463 mol • 6.02 • 10^23 = 3.289 • 10^22 molecules
3.3 • 10^22 molecules
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