Chemistry 0620 · IGCSE · Simple molecules and covalent bonds

Simple molecules and covalent bonds — practice question

Which statement about an ethane molecule is correct?

  • AAn ethane molecule has at least one double covalent bond.
  • BIt has C-H and C-O bonds.
  • CAn ethane molecule has seven covalent bonds.
  • DIts bonds are formed by the transfer of electrons.

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