37
Rb
- Name RUBIDIUM (루비듐)
- Symbol Rb
- Atomic No. 37
- Atomic weight 85.467
Properties (물성)견적문의
- Melting Point38.9℃
- Boiling Point688℃
- Density1.52g/㎤
- Thermal Conductivity58.2W/(m.K)at 27℃
- Specific Heat332J/(kg.K)at 25℃
- Heat of Fusion2.2kJ/mol
- Heat of Vaporization7.6kJ/mol
- Electronegativity0.8 Pauling's
- Mohs Hardness0.3 at 20℃
- Electrical Resistivity128nΩ·m at 20℃
- Crystal StructureCubic,body centered
