Which of the following best describes the relationship between oxygen and chlorine? A Oxygen and chlorine have the same symbols. B Oxygen atoms have fewer protons than chlorine atoms. C Oxygen and chlorine have the same properties. D Oxygen atoms have twice as many protons as chlorine atoms.

pe = weightxheight = 2000x1000=2,000,000joules

molecules are free to separate from each other and will take on the shape of the container. molecules move completely at random and high speeds. they vibrate in a fixed position and do not move around much. molecules expand to the edge of their container.

part 1: which substance has a higher solubility?

a

smallest amount left undissolved atall temps in table shown most has dissolved high sol'by