How many molecules of nitrogen monoxide are in a 22.5 gram sample?

Name: How many molecules of nitrogen monoxide are in a 22.5 gram sample?
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Question

Quizplus · Accepted Answer

The molar mass of nitrogen monoxide (NO) is approximately 30.01 g/mol. To find the number of molecules, divide the mass by the molar mass to get moles, then multiply by Avogadro's number (6.022 × 10^23 molecules/mol). This calculation gives approximately 4.51 × 10^23 molecules.

How Many Molecules of Nitrogen Monoxide Are in a 22