Characteristics of the element

Symbol: B
Name: Boron
Latin name: Borum
Atomic number: 5
Atomic mass: 10,811
Melting point: 2076  (°C)
Boiling point: 3927  (°C)
Density 2,46  (g/cm 3 )
Electronegativity: 2
Oxidation number: -III,III
Number of neutrons: 6
Crystal structure: Rhombohedral
Chemical serie: Metalloids
Color:  brown
Electron configuration:  2-3
Year of discovery::  1808




Alloys

SymbolNameNext information
Al+B+MgHliník-Bor-Ho??íkmore
Al+B+TiHliník-Bor-Titanmore
B+CoBorid kobaltumore
B+CuBorid m??imore
B+FeBorid železamore
B+NiBorid niklumore


Compounds

SymbolNameNext information
CrB2Borid chromumore























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