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- Lead metal is a chemical element with the symbol Pb and atomic number 8212. It is a heavy, soft, and malleable metal that has a low melting point and a poor electrical conductivity12. Lead metal is silvery with a hint of blue when freshly cut, but tarnishes to a dull gray color when exposed to air1.Learn more:âś•This summary was generated using AI based on multiple online sources. To view the original source information, use the "Learn more" links.
Lead is a chemical element with the symbol Pb (from the Latin plumbum) and atomic number 82. It is a heavy metal that is denser than most common materials. Lead is soft and malleable, and also has a relatively low melting point. When freshly cut, lead is silvery with a hint of blue; it tarnishes to a dull gray color when exposed to air.
en.wikipedia.org/wiki/LeadLead (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 conductor of electricity.
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See all on WikipediaLead - Wikipedia
Lead (pronounced "led") is a chemical element; it has symbol Pb (from Latin plumbum) and atomic number 82. It is a heavy metal that is denser than most common materials. Lead is soft and malleable, and also has a relatively low melting point. When freshly cut, lead is a shiny gray with a hint of blue. It … See more
Atomic
A lead atom has 82 electrons, arranged in an electron configuration of [Xe]4f 5d 6s 6p . The sum of lead's first and second ionization energies—the … See moreIn space
Lead's per-particle abundance in the Solar System is 0.121 ppb (parts per billion). This figure is two and … See morePrehistory and early history
Metallic lead beads dating back to 7000–6500 BC have been found in Asia Minor and may represent the first example of metal See moreContrary to popular belief, pencil leads in wooden pencils have never been made from lead. When the pencil originated as a wrapped graphite … See more
Bulk lead exposed to moist air forms a protective layer of varying composition. Lead(II) carbonate is a common constituent; the See more
The modern English word lead is of Germanic origin; it comes from the Middle English leed and Old English lēad (with the See more
As of 2014, production of lead is increasing worldwide due to its use in lead–acid batteries. There are two major categories of production: primary from mined ores, and … See more
Wikipedia text under CC-BY-SA license Lead | Definition, Uses, Properties, & Facts | Britannica
- 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 conductor of electricity. Known in antiquity and believed by the alchemists to be the oldest of metals, lead is highly durable and resistant to corrosion, as is indicated by the continuing use of lead w...
- Published: Jul 20, 1998
Lead - Element information, properties and uses | Periodic Table
Lead is the Eeyore of metals - slow, dull and heavy. In its Latin form, plumbum, it enters our vocabulary by virtue of its soft and ponderous character: we once plumbed depths with a …
Lead - National Institute of Environmental Health …
Sep 30, 2024 · Lead Poisoning and Health – A fact sheet from the World Health Organization that describes how people can be exposed to lead, a toxic metal that can affect multiple body systems. It is particularly harmful to young children.
lead summary | Britannica
lead, Metallic chemical element, chemical symbol Pb, atomic number 82. Lead is a soft, silvery white or grayish, malleable, ductile, dense metal that conducts electricity poorly. Its stable isotope s are all end products of radioactive decay …
Lead Facts and Properties - Element 82 or Pb - ThoughtCo
Sep 2, 2019 · Lead is a heavy metallic element, commonly encountered in radiation shielding and soft alloys. It is a dull gray metal with element symbol Pb and atomic number 82. Here's a …
A Brief History of Lead Properties, Uses and …
Jan 20, 2020 · Lead is a soft, gray, lustrous metal with a high density and low melting point. Although hazardous to our health, humans have been extracting and using lead for over 6000 years. Properties. Atomic Symbol: Pb. Atomic …
Lead | History, Uses, Facts, Physical & Chemical …
Lead is a prehistoric metal and was used by people of ancient Rome and Western Asia around 7000 BCE. It was widely used to make water pipes by the Romans and named it as plumbum nigrum (black lead). The use of lead decreased …
10 Lead Element Facts (Pb or Atomic Number 82)
Sep 20, 2018 · Its chemical symbol is Pb, which is based on the word "plumbum", the old Latin name for lead. Lead is a considered a basic metal or post-transition metal. It is a shiny blue-white metal when freshly cut, but oxidizes to a dull …
Lead - Encyclopedia.com
May 23, 2018 · Lead — a metal that archaeological discoveries prove was used at least 5,000 years ago — is the heaviest element in Group 14 of the periodic table, a group often known as …
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