Chemistry

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Across
  1. 4. Atomic weight unit.
  2. 5. Nitrogen stuff.
  3. 6. Basic necessity.
  4. 8. Inorganic benzene.
Down
  1. 1. Oxidizer.
  2. 2. Cherry soda flavoring.
  3. 3. Organic borazine.
  4. 7. Lightest alkaline metal.