Neurotransmitters are responsible for transmitting information between nerve cells.

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

Sufficient caution is necessary when handling radioactive materials.

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

Hydrogen peroxide is often used for disinfecting wounds.

This factory is emitting a large amount of sulfur dioxide.

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

Nitrous oxide, also known as laughing gas, is used for anesthesia.

Silicon dioxide is a major component of glass and ceramics.

Acidic oxides react with water to produce acids.