Which statement best compares the properties of compounds and elements that the compounds contain? a. they are always identical. b. they are different. c. they are similar. d. they represent opposite characteristics.

Jessica is traveling from miami, florida, to chicago, illinois. using the map, tell one way the land will change during the second half of her trip.

How many miles of water are produced if 5.43 mol pbo2 are consumed

Energy defines the different "states" of matter. in no more than 3 sentences, describe the amount of kinetic energy that each of the 3 states of matter possesses and relate that to the atom/molecular motion of each "state".