Question

24 multiple choice 0.3 points which of the following is a pure substance? chlorine, cl2, gas peanut m&ms saltwater an egg unbeaten rocky road ice cream clear my selection

Explanation:

A pure substance has a definite and constant composition. Chlorine gas ($Cl_2$) is a single - element substance. Peanut m&m's, saltwater, an unbeaten egg, and rocky road ice cream are all mixtures with variable compositions.

Answer:

Chlorine, $Cl_2$, gas