There are ________ molecules of methane in 0.123 mol of methane (CH₄). A)5 B)2.46 × 10^-² C)2.04 × 10^-25 D)7.40 × 10²² E)0.615

Name: There are ________ molecules of methane in 0.123 mol of methane (CH 4 ). A)5 B)2.46 × 10 - 2 C)2.04 × 10 -25 D)7.40 × 10 22 E)0.615
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Quizplus · Accepted Answer

The number of molecules in a mole is given by Avogadro's number, which is approximately 6.022 × 10^23 molecules/mol. Therefore, 0.123 mol of methane contains 0.123 × 6.022 × 10^23 = 7.40 × 10^22 molecules.

There Are ________ Molecules of Methane in 0