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  1. Boron - Wikipedia

  2. Periodic Table - Ptable

  3. Boron (B) - Periodic Table

  4. Boron - Element information, properties and uses | Periodic Table

  5. Boron | Properties, Uses, & Facts | Britannica - Encyclopedia Britannica

  6. Boron | B (Element) - PubChem

  7. Boron | History, Uses, Facts, Physical & Chemical Characteristics

  8. Boron (B) - Periodic Table

  9. Boron @ Periodic Table of Chemical Elements

  10. Boron (B) - Element Information, Facts, Properties, Uses - Periodic ...