Which of the following is a
chemical property of water?
boils at 100 °c
has a density of 1
gm/ml
is liquid at room
temperature
reacts with pure
sodium

Why is carbon ideal for making different compounds?

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.

If 2 molecules of one reactant combine with 3 molecules of another to produce 5 molecules of a product, then what is the representation of the reaction?