Salters B Elements from the Sea Quiz

Test on the unit 'Elements from the Sea'

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  • Created by: jess
  • Created on: 09-03-14 18:14

1. How can you define polar molecules?

  • Only molecules with instantaneous dipoles
  • All molecules which have bonds
  • Only molecules with a permanent dipole
  • All molecules with dipoles
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Other questions in this quiz

2. What is the fourth ionisation enthalpy?

  • X3+(g) --> X4+(g) + e-
  • X4+(g) --> X4+(g) + e-
  • X(g) --> X4+(g) + e-
  • X(g) --> 4X+(g) + e-

3. Define electronegativity

  • The degree to which an atom of an element attracts electrons
  • The degree to which an atom of an element repels electrons
  • The degree to which an atom of an element gets rid of its electrons
  • How good an atom is at gaining/losing electrons

4. If an oxidation state decreases, the compound is...

  • neutralised
  • reduced
  • oxidised

5. What are the conditions of Homolytic fission?

  • high temperatures and any state
  • gas phase with high temperatures only
  • either gas phase with high temperatures OR presence of UV radiation
  • must be in the stratosphere
  • presence of UV radiation only

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