which is a substance that is made up of only one type of atom?\no compound\no element\no solution\no mixture

which is a substance that is made up of only one type of atom?\no compound\no element\no solution\no mixture

which is a substance that is made up of only one type of atom?\no compound\no element\no solution\no mixture

Answer

Brief Explanations:

An element is a pure - substance made up of only one type of atom. Compounds are made of different types of atoms chemically bonded. Solutions are homogeneous mixtures, and mixtures contain two or more substances.

Answer:

B. element