루비듐

Symbol	Rb	Name	Rubidium
Atomic Number	37	Atomic Weight	85.47
Boiling Point(°C)	688	Melting Point(°C)	38.89
Density	1.53	Heat Vapor	18.1
Heat Fusion	0.55	Electrical Conductivity	0.08
Thermal Conductivity	- -	Specific Heat Capacity	0.08
Electron Shell	2,8,18,8,1	Orbital	5s1