elements c through e

cadmium (Cd), a.n. 48calcium (Ca), a.n. 20californium (Cf), a.n. 98carbon (C), a.n. 6cerium (Ce), a.n. 58cesium (Cs), a.n. 55chlorine (Cl), a.n. 17chromium (Cr), a.n. 24cobalt (Co), a.n. 27copper (Cu), a.n. 29curium (Cm), a.n. 96darmstadtium (Ds), a.n. 110dubnium (Db), a.n. 105dysprosium (Dy), a.n. 66einsteinium (Es), a.n. 99element 117 (undiscovered)element 119 (undiscovered)element 120 (undiscovered)erbium (Er), a.n. 68europium (Eu), a.n. 63