Pm
11 compounds have this formula on CompoundList.
- Molar mass
- 145.00g/mol
- Monoisotopic mass
- 150.9212Da
- Atoms
- 1
- Elements
- 1
The formula Pm describes a molecule made of 1 promethium atom. It is written in Hill notation: with no carbon present, every element is listed in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.
Elemental composition
- Pm Promethium × 1100.00%145 × 1 = 145.000 g/mol
Compounds with the formula Pm
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 11 of 11 compounds
Frequently asked questions
What is the molar mass of Pm?
The molar mass of Pm is 145.00 g/mol, calculated from standard atomic weights for 1 promethium atom. The monoisotopic mass is 150.9212 Da.
How many compounds have the formula Pm?
CompoundList lists 11 compounds with the molecular formula Pm, including Promethium, Promethium, isotope of mass 148, Promethium-147. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.