Pa
8 compounds have this formula on CompoundList.
- Molar mass
- 231.04g/mol
- Monoisotopic mass
- 234.0433Da
- Atoms
- 1
- Elements
- 1
The formula Pa describes a molecule made of 1 protactinium 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
- Pa Protactinium × 1100.00%231.04 × 1 = 231.040 g/mol
Compounds with the formula Pa
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 8 of 8 compounds
Frequently asked questions
What is the molar mass of Pa?
The molar mass of Pa is 231.04 g/mol, calculated from standard atomic weights for 1 protactinium atom. The monoisotopic mass is 234.0433 Da.
How many compounds have the formula Pa?
CompoundList lists 8 compounds with the molecular formula Pa, including Protactinium, Protactinium-230, Protactinium-231. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.