- 2. C element
- [common nonmetallic tetrad element with atomic symbol C, atomic number 6, and atomic weight 12.011; defining element of organic compounds. ( CSP )] (UMLS (CSP) C0007009) =Element, Ion, or Isotope =Element;
=charcoal; | - 5. Ce element
- [element of the rare earth family of metals, atomic symbol Ce, atomic number 58, and atomic weight 140.12; a malleable metal used in industrial applications. ( CSP )] (UMLS (CSP) C0007828) =Element, Ion, or Isotope ;
=Metals, Rare Earth; |