Question

A sulfur atom and a sulfur molecule are not identical. What is the difference?

a) An atom is the smallest unit of sulfur; a molecule consists of multiple atoms.
b) An atom is a pure substance; a molecule is a mixture of atoms.
c) An atom is a compound; a molecule is an element.
d) An atom is a molecule; a molecule is a compound.

Answer 1

A sulfur atom is the smallest unit of sulfur, while a sulfur molecule consists of multiple atoms.

Step-by-step explanation:

A sulfur atom and a sulfur molecule are not identical. The difference between them is that an atom is the smallest unit of sulfur and a molecule consists of multiple atoms. So, option a) is correct.