Other questions in this quiz

2. how many groups are there in the periodic table

  • 8
  • 4
  • 10
  • 6

3. what is the overall charge of an atom

  • 1
  • 0
  • +2
  • -1

4. what is the electonic configuration of oxygen

  • 2,8
  • 2,6
  • 2,5
  • 1,6

5. what is inside an atoms nucleus

  • protons and neutrons
  • electrons and protons
  • neutrons and electrons
  • neutrons

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