Hel
What is the mass of 4.09 x 10^22 molecules of oxygen gas?
1.09 grams
7.69 x 1...
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Chemistry, 08.06.2021 22:40 skyvargasov9cad
Hel
What is the mass of 4.09 x 10^22 molecules of oxygen gas?
1.09 grams
7.69 x 1044 grams
2.17 grams
0.0679 gram
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Answers: 1
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