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Atomic Profile

Boron (B)

Discover properties, shell configurations, industrial applications, compounds, and historical occurrences of the Boron element.

5B10.81

Physical Properties

Melting Point2075 °C
Boiling Point4000 °C
Density2.08 g/cm³
Electronegativity2.04
Group / PeriodGroup 13, Period 2
Electronic Config[He] 2s² 2p¹
Bohr Shells2, 3

Bohr Electron Model

Visualizing the concentric Bohr orbits and energy level shells for Boron.

+5
Shell 1: 2e⁻ | Shell 2: 3e⁻

Origin & Abundance

Discovery Details

Discovered by Joseph Louis Gay-Lussac & Louis Jacques Thénard in the year 1808.

Natural Occurrence

Does not occur as a free element. Found concentrated in mineral deposits of borax (sodium tetraborate).

Common Uses & Applications

  • Borosilicate glass (Pyrex)
  • Agricultural fertilizer micronutrient
  • Control rods in nuclear reactors
  • Eye drops and antiseptics (Boric acid)

Common Chemical Compounds

Below are typical molecular compounds formed by Boron interacting with other elements:

B₂H₆ (Diborane)H₃BO₃ (Boric Acid)B₄C (Boron Carbide)NaBH₄ (Sodium Borohydride)

Element Concept Check

Boron is classified as a:

Video Lectures & Fact Files

Watch educational lectures detailing the chemical extraction and molecular spectrums of Boron.
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