Which is the best description of a molecule? a: a molecule of an element is composed of at least two types of atoms. b: a molecule of a compound is composed of only one type of atom. c: a molecule of a compound is composed of at least two types of atoms. d: a molecule of an element is composed of exactly two types of atoms.

Answer;

C: A molecule of a compound is composed of at least two types of atoms.

Explanation;A molecule represent a particle of an element or a compound that has similar properties to that of an element or a compound. Molecules are made up of two or more atoms that chemically joined by chemical bonds.Molecules of elements are of the same kind. For example a molecule of chlorine gas, contains two chlorine atoms.Molecules of a compound contains two or more types of atoms. For example a molecule of water which is an example of a compound contains two different atoms, that is an oxygen atom and a hydrogen atom.

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