Other questions in this quiz

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

  • 0.05
  • 0.0005
  • 1
  • 0.005

3. what is the number of protons equivalent to

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

4. what charge does a electron have

  • -1
  • 0
  • +1

5. how many types of atom are in each atom

  • one
  • two
  • multiple

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