KNO3
4 compounds have this formula on CompoundList.
- Molar mass
- 101.10g/mol
- Monoisotopic mass
- 107.9613Da
- Atoms
- 5
- Elements
- 3
The formula KNO3 describes a molecule made of 1 potassium atom, 1 nitrogen atom 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
- K Potassium × 138.67%39.098 × 1 = 39.098 g/mol
- N Nitrogen × 113.85%14.007 × 1 = 14.007 g/mol
- O Oxygen × 347.47%15.999 × 3 = 47.997 g/mol
Compounds with the formula KNO3
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 4 of 4 compounds
Frequently asked questions
What is the molar mass of KNO3?
The molar mass of KNO3 is 101.10 g/mol, calculated from standard atomic weights for 1 potassium atom, 1 nitrogen atom and 3 oxygen atoms. The monoisotopic mass is 107.9613 Da.
How many compounds have the formula KNO3?
CompoundList lists 4 compounds with the molecular formula KNO3, including Potassium nitrate, Potassium (~15~N)nitrate, Potassium (~15~N,~18~O_3_)nitrate. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.