Question

question 14
1.66 pts
helium (he)
element compound mixture
element
compound
mixture

Explanation:

An element is a pure substance made of only one type of atom. Helium is composed of only helium - atoms and cannot be broken down into simpler substances by chemical means. A compound consists of two or more different types of atoms chemically bonded together, and a mixture is a combination of two or more substances that are not chemically combined.

Answer:

Element