Chemistry 0620 · IGCSE · Solids, liquids and gases

Solids, liquids and gases — practice question

The melting points and boiling points of four elements are listed. For which elements do the particles vibrate about fixed positions at $0\,^{\circ}\text{C}$?

  • AW and X
  • BW and Z
  • CX and Y
  • DY and Z

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