He is an expert in chemical analysis.

Analytical chemistry is a science that reveals the composition and structure of substances.

The fact is clear.

Let's analyze the composition of this compound.

This compound is made up of hydrogen and oxygen.

Chemotransmitters play an important role in the transmission of information between nerve cells.

The structure of this building is very complex.

He is very interested in mathematical analysis.

We need to analyze this data.

He is majoring in chemistry at university.