4 Al + 3 02 -> 2 Al2O3 How much aluminum would be needed to completely react with 45 grams of O2? ​

Which statement best describes what happens when molecular compounds melt

At element makes up all organic compounds?

The diagrams to the right show the distribution and arrangement of gas particles in two different containers. according to kinetic-molecular theory, which of the following statements is true? check all that apply. if the temperatures of both containers are equal, container a has greater pressure than container b. if the volume of container a decreased, its pressure would decrease. if the pressure in both containers is equal, container a has a lower temperature than container b.