A(n)________ is a pure substance that is composed of only one type of atom.
A) ion
B) solution
C) element
D) molecule
E) gas

Question

Quizplus · Accepted Answer

An element is a pure substance made up of only one type of atom. Examples of elements include hydrogen, oxygen, and carbon. Ions, solutions, and molecules can be made up of different types of atoms, while gas is a state of matter, not a pure substance.

A(n)________ Is a Pure Substance That Is Composed of Only