Polyvinylchloride (called PVC), which is widely used for floor coverings (“viny”) and for plastic pipes in plumbing systems, is made from a molecule with the formula . Calculate the molar mass
of this substance if the formula is CzH;CI.

How many electrons does silver have to give up in order to achieve a sido noble gas electron configuration?

Which best describes the activation energy of a chemical reaction? a. the combined energy of all the reactants b. the amount of energy required for a reaction to occur c. the difference in energy between products and reactants d. the potential energy stored in the bonds of reactants and products

Which molecules are more strongly attracted to one another -c3h8o molecules that make up liquid rubbing alcohol or ch4 molecules that make up methane gas