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Dr.782 Dr.782
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5 years ago
How many C2H4 molecules are contained in 45.8 mg of C2H4?  The molar mass of C2H4 is 28.05 g/mol.
A) 9.83  1020 C2H4 molecules
B) 7.74  1026 C2H4 molecules
C) 2.71  1020 C2H4 molecules
D) 3.69  1023 C2H4 molecules
E) 4.69  1023 C2H4 molecules
Textbook 
Chemistry: A Molecular Approach

Chemistry: A Molecular Approach


Edition: 4th
Author:
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