Question

the model below represents a molecule of propane. propane is used as fuel for heaters, engines, and outdoor grills. complete the statement. propane is__________. an elementary substance a compound

Explanation:

A compound is a substance formed when two or more elements are chemically bonded together. Propane has carbon (C) and hydrogen (H) atoms chemically bonded, so it is a compound. An elementary substance consists of only one type of atom.

Answer:

a compound