Other questions in this quiz

2. as you go down group 1, _________ increases

  • number of filled shells
  • all of them
  • nuclear charge
  • the shielding effect

3. yellow flame colour

  • sodium
  • lithium
  • potassium

4. red flame colour

  • lithium
  • sodium
  • potassium

5. Beryllium only reacts with..........

  • water + chlorine
  • oxygen
  • water

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