How many molecules of O₂ are there in 2.2 mol of O₂?

Name: How many molecules of O 2 are there in 2.2 mol of O 2 ?
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Question

Quizplus · Accepted Answer

The number of molecules in 2.2 mol of any substance is found by multiplying the amount in moles by Avogadro's number (approximately $6.022 \times 10^{23}$ molecules/mol). Therefore, 2.2 mol of O₂ contains $2.2 \times 6.022 \times 10^{23}$ molecules, which is approximately $1.3 \times 10^{24}$ molecules.

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