Physical Properties of Roentgenium and Mendelevium
Melting Point
Not Available
Boiling Point
Not Available
Not Available
Physical State
Solid
Solid
Luster
Unknown Luster
Metallic
Speed of Sound
Not Available
Not Available
α Allotropes
Not Available
Not Available
β Allotropes
Not Available
Not Available
γ Allotropes
Not Available
Not Available