During science lab, jacob mixes together sodium hydroxide (naoh) and hydrochloric acid (hcl). the two chemicals react to form sodium chloride (nacl) and water (h2o).

In this reaction n2o4(g)→2no2(g) what changes in color would you expect as pressure is increased at a constant temperature

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

The diagrams show objects’ gravitational pull toward each other. which statement describes the relationship between diagram x and y? gravity attracts only larger objects toward one another. gravity attracts larger objects only if they are close to one another. if the masses of the objects increase, then the force between them also increases. if distance between the objects increases, then the amount of force also increases.