Cu2S
1 compound has this formula on CompoundList.
- Molar mass
- 159.15g/mol
- Monoisotopic mass
- 157.8313Da
- Atoms
- 3
- Elements
- 2
The formula Cu2S describes a molecule made of 2 copper atoms and 1 sulfur 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
- Cu Copper × 279.86%63.546 × 2 = 127.092 g/mol
- S Sulfur × 120.14%32.06 × 1 = 32.060 g/mol
Compounds with the formula Cu2S
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 1 of 1 compounds
Frequently asked questions
What is the molar mass of Cu2S?
The molar mass of Cu2S is 159.15 g/mol, calculated from standard atomic weights for 2 copper atoms and 1 sulfur atom. The monoisotopic mass is 157.8313 Da.
How many compounds have the formula Cu2S?
CompoundList lists 1 compound with the molecular formula Cu2S, including Copper sulfide (Cu2S). Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.