Elements that share properties of both metals and nonmetals?

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer

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.

Which scenario is most similar to the type of collision that gas particles have according to kinetic molecular theory