Is this the Crusty Crab?

NO THIS IS PATRICK *dies*

How are isotopes of the same chemical element alike? how are they different?

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.

Anyone who's in connections academy chemistry b have the factors that affect the rate of a reaction portfolio already done?