Several elements have chemical symbols beginning with the letter $\mathrm{C.}$ For each of the following chemical symbols, give the name of the corresponding element.
$\begin{array}{ll}{\text { a. Cu }} & {\text { e. Cr }} \\ {\text { b. Co }} & {\text { f. Cs }} \\ {\text { c. Ca }} & {\text { g. Cl }} \\ {\text { d. } C} & {\text { h. Cd }}\end{array}$