Chemistry 0620 · IGCSE · Simple molecules and covalent bonds

Simple molecules and covalent bonds — practice question

In the molecules $\text{CH}_4$, $\text{HCl}$ and $\text{H}_2\text{O}$, which atoms make use of all the electrons in their outer shells for bonding?

  • AC and Cl
  • BC and H
  • CCl and H
  • DH and O

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