Other questions in this quiz

2. what colour flame does Potassium burn with

  • orange and yellow
  • lilac and yellow
  • orange
  • yellow

3. what do all the group1 metals have in common

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

4. as you go down group 1 what happens to the size of the atoms

  • stay the same
  • increase
  • decrease
  • disappear

5. what colour flame does copper chloride burn with

  • green
  • blue/green
  • crimson
  • blue

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