Compare Element Properties

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Property	B Boron	? N/A
Atomic number	5	N/A
Symbol	B	N/A
Name	Boron	N/A
Category	metalloid	N/A
Standard Atomic Weight	10.8135 u	N/A
Period	2	N/A
Group	13	N/A
Block	p	N/A
Phase at STP	solid	N/A
Electron configuration	[He]2s22p1	N/A
Oxidation states	[-5, -1, 0, 1, 2, 3]	N/A
Electronegativity (Pauling)	2.04	N/A
Electron affinity	0.27972 eV	N/A
Density	2370 kg/m³	N/A
Melting point	2074.85 °C	N/A
Boiling point	3999.85 °C	N/A
Discovery year	1808	N/A