Related Questions

  1. The combustion enthalpies of carbon , hydrogen and methane are -395.5 kJ mol⁻¹
  2. The H – O – O bond angle in H₂O₂ is
  3. The metal used to recover copper from a solution of copper sulphate is
  4. The number of carbon atoms in Buckminsterfullerene is
  5. When iodine is dissolved in CCl₄, the resulting colour is