colour of substances

• copper metal colour ?

  reddish-brown
• Colour of hydrated copper(II) sulfate

  Blue
• Colour of anhydrous copper(II) sulfate


  white
• Colour of copper(II) carbonate

  green
• Colour of copper(II) oxide

  black
• Colour of sulfur

  yellow
• Colour of chlorine gas

  pale green
• Colour of bromine liquid

  reddish-brown
• Colour of solid iodine

  grey
• Colour of iodine vapour

  purple
• Colour of iron(II) hydroxide precipitate

  green
• Colour of iron(III) hydroxide precipitate


  brown