I love organic chemistry classes.

He is dedicated to the study of immunochemistry.

Thermochemistry is a part of chemistry that deals with the reactions of heat and matter.

Chemical pollution has a serious impact on the health of the Earth.

This shirt is made of chemical fiber.

He works in the marketing division of the company.

Photochemistry is a branch of chemistry that studies chemical reactions affected by light.

I take classes every day.

He accepted my proposal and started the project.

His opinion had a big influence on my decision.