The wheel is said as the most important and the greatest invention of all times. The most important aspect of a wheel is that it made invention of many other objects easy. It became very easy to move larger objects.
The chemical formula for calcium chloride is CaCl2. Calcium chloride contains one calcium atom that is bound to two chlorine atoms. It has a molecular weight of 110.984.
Calcium Chloride. CaCl 2, a salt; colorless crystals with a density of 2.51 g/cm 3 and melting point of 772Â°C. Calcium chloride easily absorbs water vapor, subsequently deliquescing. Its solubility per 100 g H 2 O is 74 g at 20Â°C and 159 g at 100Â°C.Aqueous solutions of calcium chloride freeze at low temperatures (20-percent solution at â 18.5Â°C and 30-percent solution at â 48Â°C).alcium Chloride. CaCl 2, a salt; colorless crystals with a density of 2.51 g/cm 3 and melting point of 772Â°C. Calcium chloride easily absorbs water vapor, subsequently deliquescing. Its solubility per 100 g H 2 O is 74 g at 20Â°C and 159 g at 100Â°C.