angle has a substance that is made up of only one type of atom. what is her substance called? matter with no…

angle has a substance that is made up of only one type of atom. what is her substance called? matter with no mass a gas a compound an element
Answer
Brief Explanations:
An element is a pure - substance made up of only one type of atom. Matter always has mass, a gas is a state of matter and can be an element, compound etc., and a compound is made up of two or more different types of atoms.
Answer:
D. an element