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Some facts about promethium are:

Promethium is an artificial element, radioactive, unstable, solid, metal, atomic number 61 , lanthanoid.
- melting point: 1 042 0C
- boiling point; 3 000 0C
- density: 7,26 g/cm3
- Pauling electronegativity: 1,13
- first ionization energy: 540 kJ/mol
- empirical atomic radius; 183 pm
- crystalline structure: double hexagonal close packed
- thermal conductivity: 17,9 W/m.K
- electrical resistivity: 0,75 microohm.m
- paramagnetic

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Related Questions

What is similar to promethium?

Promethium has similar chemical properties as cerium and other lanthanoids.


Is promethium a conductor of heat?

Yes, promethium is a conductor of heat. It has good thermal conductivity properties, which means it can transfer heat efficiently.


What is promethiums chemical properties?

Promethium has similar chemical properties as cerium; the oxidation state is 3+.


How is promethium different from the other lanthanides?

Promethium is the only lanthanide that is radioactive and does not have stable isotopes. It is also challenging to study due to its radioactivity. Additionally, promethium has unique chemical properties compared to other lanthanides.


What are the physical and chemical properties of promethium?

Promethium is a silvery metallic element that is radioactive and has no stable isotopes. It is soft, malleable, and has a relatively low melting point. Chemically, promethium behaves similarly to rare earth elements and exhibits both trivalent and divalent oxidation states.


What does the promethium look like?

Promethium is a radioactive, silvery metallic element that is rare in its pure form. It may appear similar to other metallic elements but is distinguished by its radioactivity and glowing properties. In practical applications, promethium is usually in the form of a phosphor or a powder used in luminous paint or in radioactive power sources.


What substances are in promethium bromide?

Promethium bromide contain promethium and bromine.


Is promethium flamable?

Promethium is not flammable.


Is Promethium magetic?

Yes, Promethium is a radioactive element that is paramagnetic, meaning it is weakly attracted to magnetic fields.


What are the properties of Promethium?

Promethium is a radioactive rare earth metal with atomic number 61. It is soft, silvery-white in color, and has a high toxicity. Promethium has no stable isotopes and is primarily used in nuclear batteries and as a phosphor for certain types of luminous paint.


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.