Chemistry › Compound
Mendeleev · Compound
Ammonia · NH3
Ammonia: formula NH3, atom count, element breakdown and calculated molar mass.
CompoundNH3
NH3
Molar mass17.031 g/mol
Atoms4
Elements2
The formula NH3 contains 4 atoms in total. Numbers after element symbols show how many atoms of each element are present.
Molar mass is the sum of the contributions shown above. The percentages show how much each element contributes to the total mass.