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Boron
(B)
3
2
0
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2
3
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B
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Metalloid
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Relative atomic mass
10.81
Density
2.34
Melting point (°C)
2075
Boiling point (°C)
2550
Electronegativity (Pauling)
2
Discovery year
1808
Discovered by
Joseph Louis Gay-Lussac
Louis Jacques
Electrons: 5
Protons: 5
Neutrons: 6
Wikipedia
created by @lukaswyss
Boron (B) – Element 5
