Based on collision theory, which factor will slow down a chemical reaction? A. Correct orientation of molecule B. More collisions between atoms
C. Increasing the number of molecules in the same volume
D. Lowering the kinetid energy of molecules​

What does a particular point on a line of a phase diagram represent? o a. the maximum temperature a substance can exist at without bonds breaking b. the pressure created by the kinetic energy of molecules at a particular temperature c. the melting point or boiling point of a substance at a specific pressure d. the conditions in which temperature and pressure have equal effects on a substance

What overall charge must all compounds have

Mike and mitchell decide to have a foot race. they mark off a stretch of 100 yards, and recruit cindy to work the stopwatch. after running the race and looking at the results, cindy declared that mitchell was the fastest. so how did the boys times compare?