Rubidium (Rb)

Atomic number:   37
Symbol:   Rb
Atomic weight:   85.47
Boiling Point (C):   688
Melting Point (C):   38.9
Density:   1.53
heatVapor:   18.1
heatFusion:   .55
Electrical Conductivity:   0.08
Thermal Conductivity:   --
Specific Heat Capacity:   0.08

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