5
B
Boron
10.81 u
Boron
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Cite "Boron"
Boron. (n.d.). In Element. Retrieved from /element/b/
"Boron." Element, /element/b/.
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Period
2
Group
13
Block
p-block
Phase (STP)
Solid
Boron is a metalloid essential for plant growth and used in glass and ceramics. Its compounds, such as borax, have been used for thousands of years.
Appearance: Black-brown
Compounds Containing Boron
More Metalloid
Frequently Asked Questions
What is Boron?
Boron (B) is a chemical element with atomic number 5. It is a solid at standard temperature and pressure, classified as a metalloid.
What are the key properties of Boron?
Boron has an atomic mass of 10.81 u, density of 2.34 g/cm³, melting point of 2075.8°C, boiling point of 3926.8°C.
What is the electron configuration of Boron?
The electron configuration of Boron is [He] 2s2 2p1. It is in the p-block of the periodic table.
Who discovered Boron?
Boron was discovered by Joseph Louis Gay-Lussac in 1808.
What is the electronegativity of Boron?
Boron has an electronegativity of 2.04 on the Pauling scale.