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Boron

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Boron
B-TableImage.png
Atomic symbol B
Atomic number 5
Atomic mass 10.81
Classification Metalloid
Melting point 2075°C2,348.15 K
3,767 °F
4,226.67 °R
Boiling point 3927°C4,200.15 K
7,100.6 °F
7,560.27 °R
Discovered in: 1808
Discovered by: Sir Humphry Davy and Joseph Louis Gay-Lussac
Electron shell 005 Boron.png

Boron is metallic chemical element with an atomic number of 5.

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