Rubidium

Rubidium

Atomic number 37

Atomic weight 85.4678

Discovery (year) 1861

Atomic radius (A) 2.44

Melting point (^oC) 38.89

Boiling point (^oC) 679.5

Density (g/cm³) 1.532

Specific heat (cal/g ^oC) 0.08

Ionization potential (eV) 4.177

Electron Affinity (eV) 0.486

Atomic number	37
Atomic weight	85.4678
Discovery (year)	1861
Atomic radius (A)	2.44
Melting point (^oC)	38.89
Boiling point (^oC)	679.5
Density (g/cm³)	1.532
Specific heat (cal/g ^oC)	0.08
Ionization potential (eV)	4.177
Electron Affinity (eV)	0.486