Li, Rb, F, and I

Which one would have the highest Electronegativity? Why?

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.

Light waves are as they pass through the

What is the difference between a substance "getting wet" and "being dissolved" in a liquid at the particulate level?