[DOC] [TLE] Lead - Wikipedia [PAR] Lead is a chemical element with atomic number 82 and symbol Pb (from Latin: 
plumbum). It is a .... However, lead has to be treated carefully while being 
elongated into wire as its tensile strength is comparably low: ... and the relative 
amount of lead-208 may vary between 52.4% in normal samples to 90% in 
thorium ores. [DOC] [TLE] Chemical Elements.com - Lead (Pb) [PAR] Lead at Chemical Elements.com. Basic Information | Atomic Structure | Isotopes | 
Related Links | Citing This ... Atomic Number: 82 ... Obtained From: galena... [DOC] [TLE] #82 - Lead - Pb [PAR] Atomic Mass, 207.2 atomic mass units. Number of Protons, 82 ... Number of 
Electrons, 82 ... It is usually found in zinc, silver and copper ores. Galena contains 
about 86.6% of lead. ... It has the highest atomic number of all the stable 
elements. [DOC] [TLE] lead (Pb) | chemical element | Britannica.com [PAR] Cosmically, there is 0.47 lead atom per 10 6 silicon atoms. ... but all are of minor 
significance except the sulfide, PbS (galena, or lead glance), ... Lead may be 
extracted by roasting the ore and then smelting it in a blast .... atomic number, 82 
.... the chief instrument by which a nation extends its military power onto the seas. [DOC] [TLE] The Element Lead - Site Index [PAR] The Atomic Number of this element is 82 and the Element Symbol is Pb. ... be 
used in the 19th century when lead water pipes became the principal work of the 
trade. ... Galena, lead sulfide, the ore it could easily be extracted from in open 
fires and was ... Check out Lead on the Periodic Table which arranges each 
chemical... [DOC] [TLE] Get-lead-out - Dictionary.com [PAR] Get-lead-out definition, Chemistry. a heavy, comparatively soft, malleable, ... in its 
natural state but usually combined as a sulfide, especially in galena. Symbol: Pb; 
atomic weight: 207.19; atomic number: 82; specific gravity: ... (intransitive) foll by 
with. to have as the first or principal item: the newspaper led with the royal birth. [DOC] [TLE] Lead (element) | Article about Lead (element) by The Free Dictionary [PAR] Find out information about Lead (element). city , Lawrence co., W S.Dak., in the ... 
In the United States galena (a lead sulfide ore) is mined in southern Missouri, .... 
80 lead-containing minerals, the principal one being galena (PbS), in the earth's 
..... A chemical element, symbol Pb, atomic number 82, atomic weight 207.19. [DOC] [TLE] Lead Element Facts - Chemicool [PAR] The chemical element lead is classed as an other metal. ... Atomic weight: 207.2 
... Electrons: 82 ... Its ores are widely distributed and it has a low melting point so 
it is easily smelted. ... The principal lead mineral is lead sulfide (galena, PbS). ... 
Isotopes: Lead has 35 isotopes whose half-lives are known, mass numbers 181 
to... [DOC] [TLE] lead facts, information, pictures | Encyclopedia.com articles about lead [PAR] Get information, facts, and pictures about lead at Encyclopedia.com. ... Home 
Science and Technology Chemistry Compounds and Elements lead .... 3 The 
principal lead ore, galena, is properly known as lead sulfide, and sulfur ... The 
gangue, or rock that was not mineral-bearing, must be pumped out of the flotation 
tank. [DOC] [TLE] processing galena lead ore _Mining Machines - Amy Xing [PAR] Galena Processing Plant , Galena Processing TechnologyGravita have Eco ... To 
ensure timely processing of your information, be sure to accurately fill out ... 
carbon group with symbol Pb (from Latin: plumbum) and atomic number 82. ... 
Galena, also called lead glance, a gray lead sulfide (PbS), the chief ore mineral 
of lead. [DOC] [TLE] processing galena lead ore _Mining Machines [PAR] To ensure timely processing of your information, be sure to accurately fill out your 
...

Question: Galena is the chief ore for getting this element, atomic number 82, out
Answer: lead