Answer
$C_4H_8N_2O_2$
Work Step by Step
Empirical formula ($C_2H_4NO$)'s molar mass: $M_u=58.06\ g/mol$
Molar mass: $M=116.1\ gmol$
Number of units $M/M_u=2.0$
So the molecular formula is $C_4H_8N_2O_2$
Chemistry and Chemical Reactivity (9th Edition)
by Kotz, John C.; Treichel, Paul M.; Townsend, John R.; Treichel, David A.
Published by
Cengage Learning
ISBN 10:
1133949649
ISBN 13:
978-1-13394-964-0
Chapter 2 Atoms, Molecules, and Ions - Study Questions - Page 95e: 84
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