Other questions in this quiz

2. what does a nucleus contain?

  • protons and neutrons
  • electrons and protons

3. which sub-atomic particle has a mass of 1 and no charge

  • electron
  • proton
  • neutron

4. A proton is a postive charge

  • positive
  • negative
  • no charge.

5. what atom has the electron configuration 2,8,5

  • silicon
  • aluminium
  • phosphorus
  • boron

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