The Elements

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Across
  1. 4. The Cl in NaCl.
  2. 6. A highly dangerous element, used in ... antistatic brushes.
  3. 9. The creator of the table of elements didn't name this one, but rather was named after it.
  4. 11. A halogen, surrounded on top and bottom by bromine and astatine.
  5. 13. Used in plumbing, this element is quite toxic.
  6. 14. Represented by the symbol Fe.
  7. 15. Named after the scientists that discovered polonium and radium.
Down
  1. 1. A minimal element, as a positive ion, it a lone proton.
  2. 2. The web browser Chrome was built by this company, also an element.
  3. 3. The "miracle element".
  4. 5. This element is named after the children of Gaea and Uranus.
  5. 7. Popular in Fiestaware until it was banned for it's toxicity and radioactivity.
  6. 8. This is the almost top of the noble gases.
  7. 10. Named after the "smartest man ever".
  8. 12. Element 11, crucial in a popular sprinkled mineral.