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6. How many electrons can the second shell hold?

  • 6
  • 8
  • 4
  • 2

7. In an ionic bond, what charge does the metal have?

  • Positive
  • Negative
  • Neutral

8. When balancing equations, the subscripts can't be changed so you have to...

  • Change what the reactants are
  • Change the large numbers in front of the reactants and products
  • Take away the reactants

9. What happens when a metal reacts with a non metal?

  • Covalent bond are formed
  • They explode
  • ions are formed.
  • They attract

10. Group 1 elements, lithium sodium and potassium, react quickly with...

  • Water and Oxygen
  • h20
  • Fire and other gas
  • Carbon dioxide

11. Symbol equations should always be...

  • Balenced
  • Unbalenced
  • Unequal

12. Sodium has 11 electrons. What is the electronic structure of Sodium?

  • 2,2,3
  • 2,8,2
  • 2,8,1
  • 2,8,3

13. In an ionic bond, what charge does the non-metal have?

  • Negative
  • Neutral
  • Positive
  • None

14. How many electrons can the first shell hold?

  • 2
  • 3
  • 4
  • 5