Question: what are the physical properties of einsteinium?
Answer: Atomic Mass Average: 252., Boiling Point:, Coefficient of lineal thermal expansion/K-1: N/A., Conductivity Electrical: Thermal: 0.1 W/cmK., Description: Man made radioactive metal, which is not found in nature., Flammablity Class:, Freezing Point: see melting point., Heat of Vaporization: kJ/mol.