C3 The Periodic Table Quiz

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  • Created by: Chloe
  • Created on: 01-05-16 15:05

1. Properties of group 7 elements

  • Low density, not very reactive, react covalently
  • React with metals to produce ionic compounds
  • High density, highly reactive, react ionically with non-metals
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2. What was Newlands Idea?

  • Rule of Octaves, every eighth element had similar properties.
  • Rule of Triads
  • Arranged in order of atomic number

3. Why are the more reactive elements further down the group in group 1?

  • The electrons are further from the nucleus, meaning there is a weaker attraction so it is easy to lose an electron.
  • The electrons are closer to the nucleus, meaning there is a stronger attraction meaning it is easier to lose an electron

4. What is a group?

  • Random elements together
  • The columns in the periodic table
  • The rows in the periodic table

5. How where the elements arranged in the early periodic table?

  • By the number of electrons
  • By atomic mass
  • Randomly
  • By atomic number

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