Chemistry 0620 · IGCSE · Simple molecules and covalent bonds

Simple molecules and covalent bonds — practice question

Which statement is correct for nitrogen molecules and ethene molecules?

  • AA nitrogen molecule has 2 more shared electrons than an ethene molecule.
  • BAn ethene molecule has 3 more shared electrons than a nitrogen molecule.
  • CA nitrogen molecule has 4 more shared electrons than an ethene molecule.
  • DAn ethene molecule has 6 more shared electrons than a nitrogen molecule.

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