Other questions in this quiz

2. what colour flame does lithium carbonate burn with

  • colourless
  • crimson
  • green
  • blue

3. the colour of the flame change per element due to the ......

  • dramatic heat change
  • their reaction with the air
  • they never changed colour
  • they wanted to to camaflague

4. what colour flame does copper chloride burn with

  • crimson
  • green
  • blue/green
  • blue

5. what do all the group1 metals have in common

  • full outer shell
  • 2 electrons on outer shell
  • 1 electron on outer shell
  • space for 1 more electron on outer shell


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