The coinage metals (group 1b) copper, silver, and gold have specific heats of 0.385, 0.233, and 0.129 j/g-k, respectively. among this group, the specific heat capacity and the molar heat capacity as the atomic weight increases.
(a) increases, increases.
(b) increases, decreases.
(c) decreases, increases.
(d) decreases, decreases