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.
1. Explain how you would make 450mL of a 0.25 M calcium chloride solution. 2. 0.5 moles of sodium chloride is dissolved to make 0.05 liters of solution.. Explain how you would make 450mL of a 0.25 M calcium chloride solution. 450 mL x 1.0 L/1000 mLx 0.25 mol/L=0.1125 mol Calcium Chloride.