This is a blog all about the element on the Periodic Table of Elements called Lead (Pb). Created by Jocelyn :)
Lead
Important Information About Lead
atomic number= 82
atomic mass= 207. 21
chemical symbol= Pb
classification= metal
Overview
Lead is the heaviest metal of the carbon family. Even though it is a part of the carbon family (in group 14), it is very different in appearance and behaviour of carbon. Lead is in the 6th period.
Lead is the most commonly known substance to the ancient peoples. One of the oldest findings were part of a small statue in Egypt. It was made during the First Dynasty, in 3400 B.C, but also mentioned in old writings of India and the Bible.
Sunday, December 6, 2009
chemical properties
Chemical Properties
Lead is a moderately active metal. It dissolves in most cold acid but more actively in hot acids. It dissolves slowly in water. Lead does not burn and does not react with oxygen.
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