How many protons does nonradioactive carbon 13 have?

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 property of water causes water drops to bead on a freshly waxed car?

The time that is taken by neptune once around the sun is called