How many molecules of NO3 are there in 12 moles of NO3?

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.

What is another way to determine mass times acceleration?

What is the most common reason for matter changing its state?