covalent shapes of molecules crossword

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Across
  1. 3. molecular shape created when two atoms arrange at 180 degrees around a central atom
  2. 4. electron pair with the least repulsion
  3. 6. molecular shape created when four atoms arrange at 109.5 degrees around a central atom
  4. 7. molecular shape created when a molecule has three bonding pairs of electrons and one lone pair of electrons
  5. 8. molecule that has a charge
  6. 9. molecular shape of H2O
Down
  1. 1. how many bonding pairs of electrons are in CH4
  2. 2. molecular shape created when three atoms arrange them at 120 degrees around a central atom
  3. 5. central atom of CH4
  4. 10. electron pair with the greatest repulsion
  5. 11. central atom of NH3