Though the U.S. economy as a whole continues to expand, there are some parts of the economy that are growing and others that are shrinking. As you think about what area, called a sector, of the…
In this part of the precipitation lab, you will test four different solutions to see how they react with a solution of Pb(NO3)2. After you have added the Pb(NO3)2 to each solution, you will be…
(Encyclopedia) lead acetate, chemical compound, a white crystalline substance with a sweetish taste. Like other lead compounds, it is very poisonous. Lead acetate is soluble in water and glycerin.…
(Encyclopedia) lead poisoning or plumbismplumbismplŭmˈbĭzˌəm [key], intoxication of the system by organic compounds containing lead. These enter the body by respiration (of dust, fumes, or sprays) or…
(Encyclopedia) white lead, heavy, white substance, poisonous, insoluble in water, extensively used as a white pigment and base in paints. It is one of the oldest paint pigments used by humans.…
(Encyclopedia) tetraethyl leadtetraethyl leadtĕtˌrəĕthˈəl [key], (C2H5)4Pb, viscous, colorless, poisonous liquid. It is an organometallic compound prepared by reacting ethyl chloride with a sodium-…
