Ac
7 compounds have this formula on CompoundList.
- Molar mass
- 227.00g/mol
- Monoisotopic mass
- 228.0310Da
- Atoms
- 1
- Elements
- 1
The formula Ac describes a molecule made of 1 actinium 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
- Ac Actinium × 1100.00%227 × 1 = 227.000 g/mol
Compounds with the formula Ac
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 7 of 7 compounds
Frequently asked questions
What is the molar mass of Ac?
The molar mass of Ac is 227.00 g/mol, calculated from standard atomic weights for 1 actinium atom. The monoisotopic mass is 228.0310 Da.
How many compounds have the formula Ac?
CompoundList lists 7 compounds with the molecular formula Ac, including Actinium, Actinium Ac-225, Actinium-227. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.