As2Mg3
1 compound has this formula on CompoundList.
- Molar mass
- 222.76g/mol
- Monoisotopic mass
- 221.7983Da
- Atoms
- 5
- Elements
- 2
The formula As2Mg3 describes a molecule made of 2 arsenic atoms and 3 magnesium atoms. 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
- As Arsenic × 267.27%74.922 × 2 = 149.844 g/mol
- Mg Magnesium × 332.73%24.305 × 3 = 72.915 g/mol
Compounds with the formula As2Mg3
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 As2Mg3?
The molar mass of As2Mg3 is 222.76 g/mol, calculated from standard atomic weights for 2 arsenic atoms and 3 magnesium atoms. The monoisotopic mass is 221.7983 Da.
How many compounds have the formula As2Mg3?
CompoundList lists 1 compound with the molecular formula As2Mg3, including Magnesium arsenide (Mg3As2). Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.