Other questions in this quiz

2. whats the atomic mass of an electron

  • 1
  • 0.0005
  • 0.05
  • 0.005

3. what is the number of protons equivalent to

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

4. in the periodic table, which number is the atomic number

  • bottom
  • top

5. what charge does a neutron have

  • 0
  • +1
  • -1

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