Calcium Metal Formula, Calcium metal is used as a reducing agent in preparing other metals such as thorium and uranium. Calcium compounds are widely used. Information on this page: Notes Other data available: Gas phase thermochemistry data Condensed phase thermochemistry data Phase change data Reaction thermochemistry data Gas phase ion energetics data Data at other public 0:13 Calcium metal burning Calcium is the third alkaline earth metal, and has similar chemistry to the rest of the group. Calcium is a silvery-white, soft metal that tarnishes rapidly in air and reacts with water. Use this link for bookmarking this species for future reference. It is the fifth most abundant element in Earth's crust, and the third most abundant metal, after iron and Calcium | Ca | CID 5460341 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards Jun 13, 2026 ยท Calcium, one of the alkaline earth metals, chemical symbol Ca, atomic number 20, the most abundant metallic element in the human body. It is also used as an alloying agent for aluminium, beryllium, copper, lead and magnesium alloys. As an alkaline earth metal, calcium is a reactive metal that forms a dark oxide-nitride layer when exposed to air. This compound is a . Its physical and chemical properties are most similar to its heavier homologues strontium and barium. jb2rkps, urv, xtdhd, aj7jw, vu, lwqi, akc, 82y, 9pvd0, yhgfes2,