Promethium is not combustible.
Promethium is not flammable.
Promethium is not flammable.
Promethium is paramagnetic.
Promethium bromide contain promethium and bromine.
Promethium has no odor.
Promethium is not soluble in water.
Yes. Promethium is a solid.
Promethium hasn't odor.
Promethium is a metal.
Promethium has 61 protons.
Promethium is a solid.
Promethium hasn't odor.