Which statement regarding this equation is TRUE? 4Fe (s) + 3O2 (g) —> 2Fe2O3 (s)

There are 2 reactants.

The coefficient on O2 is 8.

Iron (III) oxide is a gas.

There are 5 atoms of oxygen on the reactant side.

Find the number of moles of argon in 364g of argon.

According to the kinetic-molecular theory, what happens to a liquid when it is transferred from one container to another? the volume and the shape stay the same. the volume increases to fill the new container, but the shape stays the same. the volume stays the same, but the shape changes to fit the new container. the volume and the shape change to fill the new container.

How many moles of bromine are needed to produce 3.23 moles of potassium bromide