A medication chemical name: 1-Provides an exact description of the medications composition and molecular structureIs

2-is the official name that is listed in United States PharmacopeiaIs

3-is given by the manufacturer who first develops the medication

4-All of the above

1-Provides an exact description of the medications composition and molecular structures.

Explanation:

A medication also known as a drug can be defined as any chemical substance which is typically prescribed by a medical professional or expert in order to cure, prevent and protect against a disease.

A medication chemical name provides an exact description of the medications composition and molecular structures.

answer 2 is the right one. jim should measure his snack to make sure he is using the right serving size.