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Boron is a chemical element. It is a metalloid. Its chemical symbol is B and its atomic number is 5. It was first discovered in 1808 by the efforts of French physicist Joseph-Louis Gay-Lussac, French chemist Louis-Jaques Thenard. They reacted sodium with boric acid to separate boron element. Later it was isolated by British chemist Sir Humphry Davy independently.
Welcome to the element boron (B). It's the big number five on the periodic table of elements. Society has used boron for thousands of years, but it wasn't isolated and named until 1808. Sir Humphry Davy, Guy Lussac and another scientist named Theonard gave boron its name. You may have heard of borax. Boron is in those cleaning compounds.