Chemistry 9701 · AS & A Level · Chemical bonding

Chemical bonding — practice question

Cl, Mg, Si and S are all elements in Period 3. Which is the correct order of their melting points, starting with the lowest and ending with the highest?

  • ACl, S, Mg, Si
  • BCl, S, Si, Mg
  • CMg, Si, S, Cl
  • DSi, Mg, S, Cl

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