CompoundList
Molecular formula

Ce2O3

2 compounds have this formula on CompoundList.

Molar mass
328.24g/mol
Monoisotopic mass
327.7956Da
Atoms
5
Elements
2

The formula Ce2O3 describes a molecule made of 2 cerium atoms and 3 oxygen 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

  • Ce Cerium × 285.38%
    140.12 × 2 = 280.240 g/mol
  • O Oxygen × 314.62%
    15.999 × 3 = 47.997 g/mol
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Compounds with the formula Ce2O3

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 2 of 2 compounds

Frequently asked questions

What is the molar mass of Ce2O3?

The molar mass of Ce2O3 is 328.24 g/mol, calculated from standard atomic weights for 2 cerium atoms and 3 oxygen atoms. The monoisotopic mass is 327.7956 Da.

How many compounds have the formula Ce2O3?

CompoundList lists 2 compounds with the molecular formula Ce2O3, including Cerium oxide, Dicerium trioxide. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.