Beryllium (Be)

 

Beryllium (Be)

Beryllium (Be)

Latin name: Beryllium 

English name: Beryllium

Year discovered: 1798

Discovered by: Louis-Nicolas Vauquelin

Cost per 100 grams: 85.7 USD

Electron shell:

K2 L2 M0 N0 O0 P0 Q0 R0

Electrons: 4

Protons: 4

Neutrons: 5

Atomic number: 4

Atomic weight (Relative atomic mass):

9.0121 (g/mol)

Density: 1.848 (g/cm³)

Melting point:

1278.0°C   =   2332.4°F   =   1551.15K

Boiling point:

2970.0°C   =   5378.0°F   =   3243.15K

Phase: Solid

Valence electrons: II

Period: 2

Group: IIA

Block: s – block

Electrical conductivity: 2.5 ⋅ 107 (S/m)

Electrical type: Conductor

Magnetic type: Diamagnetism

Resistivity: 4 ⋅ 10-8 (Ω · m)

Crystal structure: Hexagonal close-packed

Grid parameters: a=2.286 Å; c=3.584 Å

Attitude: 1.567

Leave a Comment