Chemistry 5070 · O Level · Simple molecules and covalent bonds

Simple molecules and covalent bonds — practice question

Which two molecules contain an equal number of electrons in covalent bonds?

  • A$\text{CH}_3\text{OH}$ and $\text{C}_2\text{H}_4$
  • B$\text{CO}_2$ and $\text{H}_2\text{O}$
  • C$\text{NH}_3$ and $\text{N}_2$
  • D$\text{O}_2$ and $\text{Cl}_2$

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