How many atoms are there in 7.6 moles of Iron?

How many grams of magnesium metal will react completely with 8.3 liters of 5.5m hcl? show all work

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.

How is the way a mixture is combined different from how a compound is combined?