It is Black/Brown.
Borons atomic no. is 5...
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B
Boron's nickname is sometimes referred to as the "big cheese" or the "amazing element" due to its unique chemical properties and important role in various applications.
group 13
The different type of chemicals mixed together
borons weakness are acid. carbon nitrate
Borons current loss is B10 and B11
Al-aluminum Tl-thallium Ga-gallium In-indium Uut-ununtrium
0 in elemental form +3 in its compounds
Boron belongs to the chemical family known as "metalloids".
tennis rackets and heat resistant glass and cleaning supplies