Physical Properties of Polonium and Thulium
Physical State
Solid
Solid
Color
Silver
Silvery Gray
Brinell Hardness
Not Available
Vickers Hardness
Not Available
Speed of Sound
Not Available
Not Available
α Allotropes
α-polonium
Not Available
β Allotropes
β-polonium
Not Available
γ Allotropes
Not Available
Not Available