Why do continental locations have a larger seasonal temperature range than maritime (ocean) locations?
*yes I don't have choices, I just need an answer. Hopefully you know the answer!*

200. ml of 3.00 m nacl solution is diluted to a final volume of 500. ml. what is the molarity of the final solution?

Suppose that some of the compound spilled out of the crucible after it was heated. would that cause the percent by mass of water in the compound determined by the experiment to be too low, too high, or unchanged? briefly explain your answer.

State one important difference between a physical change and a chemical change?