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    Chemistry Study Set 2
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    Exam 3: Molecules,compounds,and Chemical Equations
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    How Many Molecules of N<sub>2</sub>O<sub>4</sub> Are in 76
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How Many Molecules of N2O4 Are in 76

Question 85

Question 85

Multiple Choice

How many molecules of N2O4 are in 76.3 g N2O4? The molar mass of N2O4 is 92.02 g/mol.


A) 5.54 × 1025 N2O4 molecules
B) 7.26 × 1023 N2O4 molecules
C) 1.38 × 1024 N2O4 molecules
D) 4.59 × 1025 N2O4 molecules
E) 4.99 × 1023 N2O4 molecules

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