5
Boron
Atomic Number5
Atomic Mass10.81 u
CategoryMetalloid
State at Room TempSolid
Year Discovered1808
About Boron
Essential for plant growth and used in fiberglass. Boron nitride is harder than diamond in some forms. Borax has been used as a cleaning agent for centuries. Neodymium magnets contain boron. The tenth hardest element. Found in large deposits in Turkey which holds 73% of global reserves.
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