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6. What electron structure would Silicon have? It has 14 electrons.

  • 2,8,4
  • 1,8,5
  • 2,8,5

7. How many shells would you need for an atom with 16 electrons?

  • 4
  • 3
  • 1
  • 2

8. What charge does the nucleus have?

  • No charge
  • Positive charge
  • Negative charge

9. The lowest energy levels are __________ the nucleus.

  • Closest to
  • Furthest away from

10. Which element has only 1 proton?

  • Carbon
  • Hydrogen
  • Helium