# Chapter 3 - Stoichiometry - Active Learning Questions: 18

a. acetylene, $C_2H_2$, and benzene $C_6H_6$ c. nitrogen dioxide, $NO_2$, and dinitrogen tetroxide, $N_2O_4$

#### Work Step by Step

a. Both $C_2H_2$ and $C_6H_6$ have the empirical formula of $CH$. c. Both $NO_2$ and $N_2O_4$ have the empricial formula $NO_2$.

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.