Elements, Compounds, Mixtures

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Across
  1. 3. An Alchemy Symbol.
  2. 6. used In Making Wires.
  3. 7. A Crystal's Scientific Name.
  4. 8. An Element.
Down
  1. 1. dioxide We Exhale It.
  2. 2. A same or Similar Nature Kind...
  3. 4. Composition Of Diverse Nature Kind...
  4. 5. Au Is The Symbol.