0
Promethium is an element and does not have a charge. As it has only be found in trace quantities, its chemistry has not been fully investigated. It has been anticipated that the likely charge when it forms compounds would be +3.
Wiki User
∙ 11y ago
Wiki User
∙ 9y agoThe electron configuration is [Xe]4f5.6s2.
Wiki User
∙ 9y agoThe electron configuration of promethium is [Xe]4f5.6s2.
Wiki User
∙ 15y ago[Xe] 4f5 6s2
Wiki User
∙ 11y agoPromethium has 61 electrons.
Wiki User
∙ 9y agoPromethium has 61 protons.
Wiki User
∙ 8y agoPromethium is trivalent.
Add your answer:
Earn +20 pts
What are three compounds containing promethium?
Promethium salts, oxides, and halides are common compounds of promethium. Promethium oxide (Pm2O3) and promethium chloride (PmCl3) are among the compounds that can be formed with promethium.
What phase changes can happen to promethium?
Promethium can be melted and boiled.
What is the half life of promethium?
The half-life of promethium-145 is approximately 17.7 years. Promethium-147 has a half-life of about 2.62 years.
How does promethium smell like?
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.
Can promethium be used on edible plants?
It is impossible, promethium is highly radioactive.
What substances are in promethium bromide?
Promethium bromide contain promethium and bromine.
Is Promethium magetic?
Yes, Promethium is a radioactive element that is paramagnetic, meaning it is weakly attracted to magnetic fields.
Is promethium flamable?
Promethium is not flammable.
What are three compounds containing promethium?
Promethium salts, oxides, and halides are common compounds of promethium. Promethium oxide (Pm2O3) and promethium chloride (PmCl3) are among the compounds that can be formed with promethium.
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.
What is the normal stage of promethium?
Promethium is a metal.
Does promethium have protons?
Promethium has 61 protons.
What is the normal phase of promethium?
Promethium is typically a solid at room temperature, specifically a metal.
Is promethium flammable?
Yes, promethium is flammable. It can ignite spontaneously in air and react with oxygen to produce heat and flames. Special precautions are necessary when handling promethium to prevent accidental fires.
How is promethium abundunt?
Promethium is a rare artificial element.
