It's difficult to decipher this chemical equation.

Understanding chemical equations is difficult.

We are growing vegetables without using chemical fertilizers.

Oxygen, which is one of the chemical elements, is necessary for us to breathe.

Understanding chemical equilibrium is very important in understanding chemical reactions.

This substance undergoes a chemical change when heat is applied.

In this experiment, you can observe a chemical reaction.

Oleic acid is abundant in olive oil.

Palmitic acid is a type of saturated fatty acid and is contained in the fats of many animals and plants.

This soap is primarily composed of stearic acid.