5) all of the following are homogeneous mixtures except a. skim milk b. a caesar salad c. air d. an unopened soda

2points why do scientists need governmental funding? o a. government politicians ask all the important scientific questions. o b. scientists have to pay taxes to the government on the money they make. o c. the cost of doing scientific research can be very high. o d. the government is controlled by scientists. submit

Hey guys so i need to know what is _nh3+> nh4oh ~chemistry~

How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?