What is the mass in grams of 1.34x1021 molecules of CO??

Name: What is the mass in grams of 1.34x1021 molecules of CO??
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Question

Quizplus · Accepted Answer

Begin by converting 1.34x10²¹ molecules into moles using Avogadro's number. Once this value is obtained, use the molar mass of CO? to convert to grams. The expression appears as follows, 1.34x10²¹ molecules x (1 mol / 6.022x10²³) x (44.009 grams / 1 mol) = .0979 grams.

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