Beryllium
Beryllium
0 posts
0 projects
Beryllium ΒΆ
AtomicNumber: 4
Element: Beryllium
Symbol: Be
AtomicMass: 9.012
NumberofNeutrons: 5
NumberofProtons: 4
NumberofElectrons: 4
Period: 2
Group: 2.0
Phase: solid
Radioactive: nan
Natural: yes
Metal: yes
Nonmetal: nan
Metalloid: nan
Type: Alkaline Earth Metal
AtomicRadius: 1.4
Electronegativity: 1.57
FirstIonization: 9.3227
Density: 1.85
MeltingPoint: 1560.15
BoilingPoint: 2742.0
NumberOfIsotopes: 6.0
Discoverer: Vaulquelin
Year: 1798.0
SpecificHeat: 1.825
NumberofShells: 2
NumberofValence: 2.0