Why are noble gases generally considered inert? A. They have no electrons to react with. B. They have full outer electron shells. C. They have a full proton shell. D. They are gases, all gases are inert.

Which of the following is true for the actual yield of a reaction? it is always calculated as a ratio. it is the yield from the excess reactant. it is the yield from the limiting reactant. it is always less than the theoretical yield.