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Its properties such as corrosion resistance density and low melting point make it a familiar metal in pipes solder weights and storage batteries the chemical identities of lead and several of its compounds are given in table 41
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This webelements periodic table page contains physical properties for the element lead
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Note not every material in the above list is available in the astar and pstar databases
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The maryland department of the environments lead rental registry mission is to protect families and prevent childhood poisoning from the exposure of lead by ensuring property owners register affected properties in compliance with the maryland state lead laws
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Jun 25 2019 metal profile of lead properties history ancient egyptians were likely the first to extract lead production about half of all lead produced each year comes from recycled material applications the primary application for lead continues to be in leadacid batteries lead poisoning
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Absorption distribution and excretion there was a variation in lead levels in the nervous system of rats administered lead acetate 02 in drinking water for the first 8 mo of life in amounts localized in different regions of the brain lead levels were highest in the hippocampus and cerebral neocortex
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Leadacid car battery typical leadacid ignition batteries in automobiles contain about 10 kilograms of lead and need to be replaced every 4 to 5 years leadacid batteries also supply standby power for computer networks and telecommunications systems and energy storage for wind and solar energy systems and hybridelectric vehicles
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Chemical properties change change source only the surface is corroded by air it dissolves in nitric acid to make lead ii nitrate it does not dissolve in sulfuric or hydrochloric acid it reacts with sodium nitrate to make lead ii oxide and sodium nitrite it reacts with chlorine to make lead ii chloride
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Lead 319 draft for public comment chapter 4 chemical and physical information 41 chemical identity pb is a naturally occurring element with an abundance of 00016 in the earths crust davidson et al
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Lead lead properties of the element lead and its compounds are toxic and are retained by the body accumulating over a long period of timea phenomenon known as cumulative poisoninguntil a lethal quantity is reached the toxicity of lead compounds increases as their solubility increases in children the accumulation of lead may result in cognitive deficits in adults it may produce
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Lead properties symbol pb atomic number 82 atomic mass 2072 amu melting point 3275c 60065 k 6215 f boiling point 17400c 201315 k 31640 f number of protonselectrons 82 number of neutrons 125 crystal structure cubic density 293 k 1136 gcm 3 colour
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Lead is obtained from its ores by a method used with many metals first the ore is roasted heated in air roasting also called smelting converts the ore to a compound of lead and oxygen lead oxide pbo 2 lead oxide is then heated with charcoal pure carbon
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Properties of lead lead pb is a white lustrous metal with a soft texture and is highly malleable the metal is highly corrosion resistant in addition to not being a poor conductor of electricity the metal in its powdered form produces a bluishwhite flame when burnt in air once mixed with
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Oct 11 2019 properties that are responsible for the many uses of elemental lead include its ductility ease of welding low melting point high density and ability to absorb gamma radiation and xradiation molten lead is an excellent solvent and collector for elemental silver and gold the structural applications of lead are limited by its low tensile and fatigue strengths and its tendency to flow even when only
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Jun 25 2019 the properties and uses of zinc metal a base metal zinc is primarily used in order to galvanize steel a process to protect the metal against unwanted corrosion but alloys of zinc including brass are vital to a wide range of applications from corrosion
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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 heres a collection of interesting facts about lead including about its properties uses and sources
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Lead l d 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
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Calculated properties of lead electron density bulk density electron density898 gmcc note specific gravity of lead 113 gmcc fermion index fermion index 022 boson index 078
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Properties sources and uses of the element lead live science is supported by its audience when you purchase through links on our site we may earn an affiliate commission
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