Chemistry

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Across
  1. 2. goes on your nails
  2. 3. bonds which happen between metals and non metals
  3. 5. OH-
  4. 7. made up of monomers
  5. 8. atom with the same number of protons but a different number of neutrons
Down
  1. 1. lithium+water=_________+hydrogen
  2. 4. made of protons and neutrons
  3. 5. mix of metals/carbon
  4. 6. h20