Which element has the greatest density at stp? 1. carbon 2. copper 3. chlorine 4. calcium

If 90.0 grams of ethane reacted with excess chlorine,how many grams of dicarbon hexachloride would form

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.

What are the similarities between compounds and mixtures?