Lead
Lead has been known since ancient times.
Further Details:
Lead Properties: Lead is known to be a poisonous metal that is able to bring about blood and brain disorders and can cause an effect on the nervous connections in the body. As a mineral though, lead is not very common even though the element of lead is pretty common. ... You are hereThe Physical Properties of Lea...
www.e-goldprospecting.com/html/the_physical_properties_... www.e-goldprospecting.com/html/the_physical_properties_of_lea.html
Physical Properties of Lead ... Comprehensive data on the chemical element Lead is provided on this page; including scores of properties, element names in many languages, most known nuclides of Lead. Common chemical compounds are also provided for many elements. ... Asbestos, its Chemical & Physical Properties...
environmentalchemistry.com/yogi/periodic/Pb.html
Lead - Wikipedia, the free encyclopedia
Lead (pronounced /ˈlɛd/ , led ) is a main-group element with symbol Pb (Latin: ) and atomic number 82. Lead is a soft, malleable poor metal, also considered to be one of the heavy metal...
en.wikipedia.org/wiki/Lead
Brief description: 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. ... Element properties...
www.webelements.com/lead/ www.webelements.com/lead/
The Element Lead - Basic Physical and Historical Information ... The Element Lead; [Click for Isotope Data] ... Lead is a soft, malleable and corrosion resistant material. The ancient Romans used lead to make water pipes, some of which are still in use today. Unfortunately for the ancient Romans, lead is a cumulative poison and...
education.jlab.org/itselemental/ele082.html
Lead borate glasses (LBG) of composition (x)PbO:(100-x)B2O3 with x=8, 12, 14, 16, 20 and 24 mol.% have been prepared. The structural analysis of the prepared samples was carried out using X-ray diffraction, differential thermal analysis (DTA) and infrared spectroscopy (IR).
stacks.iop.org/0022-3727/21/607
Some physical properties of lead alkali silicate glass were examined and compared to those prepared from SiO2 and commercial silica sand (Silica HP). Samples of PbO-K2CO3-SiO2 , PbO-K2CO3-Silica HP and PbO-K2CO3-Waste sand system were prepared and melted at 1100 °C for 2 hours.
www.grad.cmu.ac.th/abstract/1999/sci/abstract/sci990114... www.grad.cmu.ac.th/abstract/1999/sci/abstract/sci990114.html
Boiling point: 3180F (1750C) ... Cubic Structure: cubic close-packed (see picture below) ... Lustrous, silvery metal that tarnishes and becomes a dull, bluish gray when exposed to oxygen...
www.chemistry.pomona.edu/Chemistry/periodic_table/Eleme... www.chemistry.pomona.edu/Chemistry/periodic_table/Elements/Lead/physical_properties.htm
NTP EXECUTIVE SUMMARY OF DATA LEAD OXIDE/LEAD SULFIDE* I. Chemical and Physical Information The chemical and physical properties of, lead oxide (PbO) and lead sulfide (PbS) are presented in Table 1. II.
ntp.niehs.nih.gov/index.cfm?objectid=03DFE0EA-E639-BDD3... ntp.niehs.nih.gov/index.cfm?objectid=03DFE0EA-E639-BDD3-325FC9F7373F50E0