When a substance condensed, what happens to the mass? (4 points)

the mass increases as it changes from a gas to a liquid.

the mass decreases as it changes form a gas to a liquid.

there is no mass once the substance becomes a liquid.

the mass stays constant as it changes from a gas to a liquid.

Write skeleton equations for the following reactions c. aluminum(s)+copper(i) chloride(aq) > aluminum chloride(aq)+copper(s)

Which of the following best describes the formation of plasma?

6. using 3 – 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 – 4 sentences in your explanation.