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

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

Acidic oxides react with water to produce acids.

Neurotransmitters are responsible for transmitting information between nerve cells.

Sufficient caution is necessary when handling radioactive materials.

Strong interaction is one of the four fundamental forces in particle physics.

The concept of chemical equivalent is essential for understanding chemical reactions.

My company specializes in the manufacture of fine chemicals.

Stoichiometry is a method for calculating the amount of substances in a chemical reaction.

No chemical flavoring is used in this ramen at all.