Hydrocyanic acid is a very dangerous chemical.

In this chemical reaction, oxalic acid is produced.

Hyaluronic acid is very effective for skin hydration.

He suffered from oxygen deficiency while climbing the mountain.

Neurotransmitters are responsible for transmitting information between nerve cells.

Sufficient caution is necessary when handling radioactive materials.

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.