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.
B) A compound with an empirical formula of CH2O and a molar mass of 90 g/mol would have a molecular formula of C3H6O3. C) The compound C2H4 and C3H6 have different empirical formulas. D) The formula Ca2Cl4 is the correct empirical formula for calcium chloride. E) The compound benzene has a molecular formula of C6H6, so its empirical formula would be C3H3.