What is lead (Pb)? definition and meaning - BusinessDictionary.com
Definition of lead (Pb): Heavy metal that can cause mental retardation, and increase in the rate of infections and cancer by blunting body's defense mechanisms ...
What is Lead? - The Periodic Table
Definition of the Lead Element A soft, malleable, ductile, bluish-white, dense metallic element, extracted chiefly from galena and used in containers and pipes for ...
Lead - Element information, properties and uses | Periodic Table
Element Lead (Pb), Group 14, Atomic Number 82, p-block, Mass 207.2. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
Lead - Wikipedia
Lead is a chemical element with symbol Pb (from the Latin plumbum) and atomic number 82. It is a heavy metal that is denser than most common materials.
lead | Definition, Uses, Properties, & Facts | Britannica.com
Nov 16, 2018 - Lead (Pb), a soft, silvery white or grayish metal in Group 14 (IVa) of the periodic table. Lead is very malleable, ductile, and dense and is a poor ...
Lead | Define Lead at Dictionary.com
Lead definition, to go before or with to show the way; conduct or escort: to lead a group on a cross-country hike. See more.
lead | Definition from the Elements topic | Elements
lead in the Elements topic by Longman Dictionary of Contemporary English | LDOCE | What you need to know about Elements: words, phrases and expressions ...
Lead (Pb) - Chemical properties, Health and Environmental effects
Lead. Lead is a bluish-white lustrous metal. It is very soft, highly malleable, ductile, and a relatively poor conductor of electricity. It is very resistant to corrosion but tarnishes upon exposure to air. Lead isotopes are the end products of each of the three series of naturally occurring radioactive elements.
Facts About Lead - Live Science
www.livescience.com › Planet Earth
Oct 6, 2016 - The chemical symbol for lead is Pb, which comes from the Latin word plumbum, meaning "waterworks," referring back to ancient times when the metal was widely used in the construction of water pipes. Although there are 27 lead isotopes, only four are considered stable.
Lead | Definition of Lead by Merriam-Webster
Lead definition is - to guide on a way especially by going in advance. How to use lead in a sentence. When to use lead or led Synonym Discussion of lead.