Chemistry revision

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  • Created by: molley
  • Created on: 15-05-13 19:01

1. How do you work out what group an element is in without the periodic table?

  • the number of electrons on the outer shell
  • the number of electrons the atom has
  • the number of shells (energy levels) the atom has
  • the sum of the number of electrons and protons the atom has
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Other questions in this quiz

2. In the flame test what colour flame does sodium compounds produce?

  • lilac
  • orange
  • red
  • purple

3. What is covalent bonding?

  • When atoms keep their electrons
  • Where 2 atoms share one or more electrons to gain a full outer shell
  • When atoms share electrons
  • When atoms gain or lose electrons

4. What is the symbol equation for lithium + water-->lithium hydroxide + hydrogen?

  • 2Li + 2H^2O --> LiOH +H^2
  • 2Li + 2H^2O --> 2LiOH +H^2
  • 2Li + 2H^2O --> 2LiOH
  • Li + H^2O --> 2LiOH + H^2

5. What is the ppt of chloride?

  • white
  • orange
  • cream
  • yellow

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