Chemistry, 20.02.2021 22:20, ariana7245

Which of the following samples contain the greatest number of atoms? a. 2.0 mol of Ar (Argon)
b. 20 million of O2 (Oxygen) molecules
c. 5g of He (Hellium)
d. 100 g of Pb (Lead)

Answers: 2

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Which of the following samples contain the greatest number of atoms? a. 2.0 mol of Ar (Argon)
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