chemistry

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Across
  1. 2. has no charge
  2. 3. atomic number of 32
  3. 7. speeds up a reaction
  4. 8. xenon
Down
  1. 1. is the 7th group on the periodic table
  2. 4. a mixture of 2 metals
  3. 5. chemically inactive
  4. 6. alkalis and acids react together to produce salt and
  5. 7. non renewable