200.0 mL of a 0.630 M solution of KCl is diluted to 600.0 mL. What is the new concentration of the solution?

Why are the trends and exceptions to the trends in ionization energy observed?

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.

From the choices provided below, list the reagent(s) in order that will react with cyclopentanone to form the compound shown below.