Your team decided to give the junk gang aluminum cans to pay for the gasoline. How many empty cans need to be given to the gang to pay for the gasoline for the trip.

the cans are 340

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.