Lead By: Qua’Sha Rawlings.
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Transcript of Lead By: Qua’Sha Rawlings.
Lead
By: Qua’Sha Rawlings
General Information G
oElement Name: Lead
oAtomic Weight: 207.2
oChemical Symbol: Pb
oAtomic Number: 82
Who Discovered Lead?oDiscovered by: known since
ancient timesoYear: Unknown
Pictures
Why is Lead so special? o It is a active metal o Dissolves slowly in water and cold acids
o It does not burn
Lead Best friends oNitrogen oFluorine oChlorine
Videos • https://www.youtube.com/watch?v=q3y6j2iEBbM
Common Uses oBulletsoPencilsoLead pipesoBatteries
Special compounds o Lead fluoride (PbF2) oLead iodide (PbI2)oLead phosphate (2PbO º PbHPO3)
Atomic weight
Atomic symbol
Atomic number Boiling
Point Melting Point
Density
Interesting Facts o Does not occur in nature in large amounts o Found is zinc, silver and copper ores o It is not a good conductor of electricity
Work Cited http://education.jlab.org/qa/discover_ele.html
http://www.chemistryexplained.com/elements/L-P/Lead.html
http://www.hobart.k12.in.us/ksms/PeriodicTable/lead.htm