How many grams of cl2 will be produced along with 250.0 kj of heat in the following reaction? pcl5(g) + 87.9 kj pcl3(g) + cl2(g)

Water is important for the of cells. a: size, shape, and temperature b: temperature, color, and odor c: color, odor, and size d: shape, temperature, and color

Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.

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?