The technique of separation employed to purify an organic solid that may be contaminated by
impurities is called _.

How can you use chemical equations to predict the products of the reaction you can carry out?

An atom of lithium (li) and an atom of chlorine (cl) engage in a chemical reaction. which correctly describes the structure of the resulting chemical compound? hint: consider the class of each element. the chemical compound will have a network structure. the chemical compound will have triple bonds. the chemical compound will have a ball-and-stick structure. the chemical compound will have double bonds.

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.