I am majoring in physical chemistry at university.

This chemical reaction is very dangerous.

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.

Carbon dioxide is one of the main causes of global warming.

Carbon monoxide is a colorless, odorless gas, and it is dangerous to inhale.

The study of organic compounds is an important field in chemistry.

Unsaturated fatty acids are said to be good for health.