<span>If 1 mole of Ca metal has a greater entropy than 1 mole of Ba metal, then this statement that was stated is false. The answer to this statement is false due to the reason that Ca metal is smaller than the Ba metal.</span>
I believe the answer would be false. The entropy of the calcium metal would be less than that of the barium metal since the barium metal has larger radius which means is larger and more disordered as compared to calcium. Hope this answers the question.