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Promethium does not occur naturally on earth, but as a by-product of uranium fission. It is very radioactive and its salts have a pinkish or reddish color. Promethium colors its surrounding air with a pale blue-green light.
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∙ 9y ago
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What is the streak color of promethium?
Promethium is so rare and so radioactive I don't thing anyone's ever collected enough of it to tell. It would, however, presumably be a silvery-gray color like nearly all other metals.
What phase changes can happen to promethium?
Promethium can be melted and boiled.
What is the half life of promethium?
Promethium 145 has a half life of 17.7 years. Promethium 146 has a half life of 5.53 years. Promethium 147 has a half life of o.22 years.
Can promethium be used on edible plants?
It is impossible, promethium is highly radioactive.
What is the chemical symbol fo promethium?
The chemical symbol of promethium is Pr.
What does the promethium look like?
Promethium has a metallic appearance.
Is Promethium magetic?
Promethium is paramagnetic.
Is promethium flammable?
Promethium is not flammbale.
What substances are in promethium bromide?
Promethium bromide contain promethium and bromine.
What is the streak color of promethium?
Promethium is so rare and so radioactive I don't thing anyone's ever collected enough of it to tell. It would, however, presumably be a silvery-gray color like nearly all other metals.
Is promethium flamable?
Promethium is not flammable.
What is promethium odor?
Promethium has no odor.
Is promethium soluble?
Promethium is not soluble in water.
Is promethium a solid?
Yes. Promethium is a solid.
Is promethium a flamable element?
Promethium is not flammable.
Do promethium have odor?
Promethium hasn't odor.
What is the normal stage of promethium?
Promethium is a metal.
