Consumers should know that appearance of calcium is like soft grey alkaline earth metal
. It is the fifth element by mass present in the earth's crust. Consumers shoudl know that the calcium is known by its symbol Ca, carrying the atomic number 20. Calcium plays an important role in living organism especially in cell physiology. Calcium is considered an important element having usage in regular life helps in mineralization of bones and shells. Not only this consumers find the mass aspect of calcium which is highly present in metal forms in various animals.
Consumers should know that calcium is highly reactive and chemically soft metal. Calcium can also be obtained from electrolysis from fused salts like calcium chloride. When the calcium get in touch with air forms greywhite oxide and nitride in the form of coating. Consumers cann't ignite calcium as cases found in magnesium generally. Also calcium is soluble in water which dont have heating properties. Consumers of calcium should keep the information that its powder form dissolves very faster in water.
Consumers should know that calcium salts are colorless and non soluble in water which is not available in element state in nature. Calcium also found in sedimentary rocks in various minerals such as calcite, dolomite and gypsum. Calcium shows its prescence in igneous and metamorphic rocks especially in silicate minerals, amphiboles , garnets and others. Calcium is such a element who's importance is wide spread in every aspect of human life.