Which of the following is not an assumption about an ideal gas? a. there are no intermolecular forces of attraction. b. the molecules do not collide with each other. c. the molecules have no kinetic energy. d. the molecules occupy no volume.

Read these sentences from the text. near the equator, the tropics receive the most rain on a consistent basis. as a result, the fresh water falling into the ocean decrease the salinity of the surface water in that region. [. .] . . as the salt content of sea water increases, so does its density. what can you infer about how rain affects the density of surface water near the equator?

Ted and emily played a mixed doubles tennis match against jack and brenda. in the second match. ted and brenda played against jack and emily. which type of chemical reaction does the situation demonstrate?

Classify this reaction: 2al+n2-> aln.