Hurricane categories depend in the spend of their ? ?

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.

Answer asap need by wednesday morning calculate the ph of 0.036m naoh best answer will be brainliest

Once similarity and one difference between a mixture of elements and a mixture of compounds