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What is the valency of promethium?

Anonymous

∙ 9y ago

Updated: 8/10/2023

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

∙ 12y ago

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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?

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.

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.

Related Questions

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 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.

Is promethium soluble?

Promethium is not soluble in water.

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 common is promethium?

Promethium is a rare artificial element.

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