Which objects should not be thrown in landfills because they could leach into groundwater and pollute the water? A. paints
B. aluminum foil
C. plastics
D. paper

You are making a solution of calcium chloride dissolved in water. you add solid, stir, and it dissolves. you add just a spatula tip full, stir, and the solid does not dissolve. how could you describe the solutions before and after adding the spatula tip amount

This image is an example of a(n) a) atom. b) compound. c) mixture. d) molecule.

Which statement best describes what happens when molecular compounds melt