Sådan beregner du det:
* Find atomvægtene:
* Carbon (c):12.011 g/mol
* Hydrogen (H):1,008 g/mol
* Oxygen (O):15.9994 g/mol
* Multiplicer hver atomvægt med antallet af atomer i molekylet:
* Carbon:6 atomer * 12.011 g/mol =72.066 g/mol
* Hydrogen:8 atomer * 1,008 g/mol =8,064 g/mol
* Oxygen:7 atomer * 15.9994 g/mol =111.996 g/mol
* Tilføj resultaterne: 72,066 g/mol + 8,064 g/mol + 111,996 g/mol = 192,124 g/mol