The chemical formula of a covalent molecular substance gives the number of atoms per molecule. The formula of a covalent network or ionic compound gives the simplest ratio of atoms/ions in the ...

The potent chemical compound comes from a ... have isolated three new bitter compounds from Amaropostia stiptica, a common but typically well-hidden bracket mushroom that can be found in ...

Organic chemistry is the study of the structure, properties, composition, reactions, and preparation of carbon-containing compounds. Most organic compounds ... into industrial organic chemicals. The ...