Promethium has 6 electron shells.
Promethium has 61 protons.
The neutral atom of promethium has 61 electrons.
The neutral atom of promethium has 61 electrons.
Promethium has six electron shells.
The neutral atom of promethium contain 61 electrons.
Promethium bromide contain promethium and bromine.
Promethium is not flammable.
Yes, Promethium is a radioactive element that is paramagnetic, meaning it is weakly attracted to magnetic fields.
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.
Yes. Promethium is a solid.
Promethium is not flammable.
Promethium is a metal.