Lead, Pb, 82, 207.20

$2.45 per 100g

Ivan Arteaga

Without lead, you'd be dead.

You should buy lead because its in everything you need for survival, from pencils to batteries, to x-rays etc.

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References

Staff, By Live Science. "Facts About Lead." LiveScience. TechMedia Network, 29 Aug. 2013. Web. 16 Feb. 2016.

"Lead." Chemicool Periodic Table. Chemicool.com. 29 Dec. 2012. Web. 2/16/2016 <http://www.chemicool.com/elements/lead.html>.http://theodoregray.com/periodictable/Samples/PbTe/s12s.JPG