Molecular Madness

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Across
  1. 3. Together by a chemical bond.
  2. 6. Barium is classified as an ___.
  3. 10. Barium ___ in moist environments.
  4. 11. Greek for heavy.
  5. 12. 56.
  6. 13. 6.
  7. 14. ___ with air and water.
Down
  1. 1. The atom is ___.
  2. 2. Barium has two ___ electrons.
  3. 4. Reflective.
  4. 5. ___ at room tempature.
  5. 7. In rows and columns.
  6. 8. Group.
  7. 9. Chemistry, the study of all ___.
  8. 11. Most common form of barium.