Why is it important that the number of moles of methoxide ion be the same as the number of moles of p-acetamidophenol used for Williamson synthesis of phenacetin?

Why is carbon ideal for making different compounds?

Many ionic compounds and a few highly polar covalent compounds are because they completely ionize in water to create a solution filled with charged ions that can conduct an electric current.

The identities of substances are the same before and after which type of change