Consumers should know that calcium appears just like soft grey alkaline earth metal and the fifth element by mass highly present in the earth's crust
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Consumers shoudl know that the scientific symbol of calcium is Ca having the atomic number 20. Calcium plays an essential role in living organism especially in cell physiology. Calcium is counted as major material used in our daily life aids in mineralization of bones and shells. Not only this if users see the mass aspect of calcium then it is highly found as metal in several animals.
Consumers can find that calcium is quite reactive and soft metal in terms of chemicals. Consumers can obtain calcium from electrolysis from fused salts such as calcium chloride. When the calcium comes in touch with air it results in greywhite oxide and nitride in the form of coating. Users cann't ignite calcium just as found in case of magnesium normally. Consumers should know that calcium is soluble in water not having heat producing properties. But users of calcium should know that its powder form dissolves very speedily in water.
Consumers will find that the calcium salts are colorless and non soluble in water. Consumers should know that now calcium is not found in element state in nature. Consumers should know that it is present in sedimentary rocks in several minerals like calcite, dolomite and gypsum etc. the calcium shows its prescence in igneous and metamorphic rocks especially in silicate minerals, amphiboles , garnets and many more. In this way the knowledge of calcium is not only important for researchers but for health and scientific readers.