Facts You Should Know: The Periodic Table Quiz Uses of the metal Only a single crystalline modification, with a close-packed metallic lattice, is known. Properties that are responsible for the many uses of elemental lead include itsductility, ease of welding, lowmelting point, highdensity, and...
Chemical Properties Physical Properties Mechanical Properties Thermal Properties Applications Introduction Lead is a chemical element with Pb as its symbol. It belongs to group 14 of the periodic table and its atomic number is 82. Lead has been in use for centuries. It is usually found in the or...
Alchemists called lead Saturn and used the symbol for the planet to designate Pb. Lead compounds, such as lead ash (PbO) and white lead [2PbC03. Pb(OH)2], were used in ancient Greece and Rome as constituents of medicines and dyes. With the invention of firearms, lead was used in ...
Period in periodic table: 6 Block in periodic table: p Shell structure: 2.8.18.32.18.4 CAS Registry: 7439-92-1 Lead atoms have 82 electrons and theshell structureis 2.8.18.32.18.4. Theground state electronic configuration of neutral lead is[Xe].4f14.5d10.6s2.6p2and theterm symbol of lead...
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Atomic symbol (on the periodic table of the elements): Pb Atomic weight (average mass of the atom): 207.2 Density: 11.342 grams per cubic centimeter Phase at room temperature: Solid Melting point: 621.4 degrees Fahrenheit (327.46 degrees Celsius) ...
Properties and Isotopes Lead is a dense, relatively soft, malleable metal with low tensile strength. It is a poor conductor of electricity and heat. Lead has a face-centered cubic crystalline structure. It is below tin in Group 14 of theperiodic table. Although lead has a lustrous silver-blu...
Definitionlead: Symbol Pb. A heavy dull greysoft ductile metallic element belongingto group 14 (formerly IVB) ofthe periodic table; a.n. 82; r.a.m.207.19; r.d. 11.35; m.p. 327.5°C; b.p.1740°C. The main ore is the sulphidegalena (PbS); other minor sources includeanglesite (Pb...
2 Characteristics and properties of lead metal In periodic table lead is a member of group 14 (IV-A) and is naturally existing element in the world. Atomic number (Z) and mass number of Pb along other physical properties are given in Table S1. The symbol of lead (Pb) is chemically re...
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 collection of interesting facts about lead, including about its properties, uses, and sources. ...