Other questions in this quiz

2. how reactive are noble gases with a full outer shell

  • unreactive
  • slightly reactive
  • very reactive

3. what is the atomic mass of a proton and neutron

  • 0.005
  • 0.05
  • 1
  • 0.0005

4. what is the atomic number equivalent to

  • number of protons
  • number of electrons
  • number of neutrons
  • atomic mass

5. what charge does a proton have

  • 0
  • +1
  • -1

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