Element Lead (Pb), Group 14, Atomic Number 82, p-block, Mass 207.2. Sources, facts ... Lead Element - Visual Elements Periodic Table. Discovery date, Ancient.
Oct 6, 2016 ... Properties, sources and uses of the element lead. ... in England in the 1500s, people assumed they had discovered lead, hence the name.
Lead is a chemical element with symbol Pb (from the Latin plumbum) and atomic number 82. ...... The earliest record dates to 1621 in the English Colony of Virginia, fourteen years after its foundation. ... Further evidence of the threat that lead posed to humans was discovered in the late 19th and early 20th centuries.
Pb. 207.2. The chemical element lead is classed as an other metal. It has been known since ancient times. Its discoverer and discovery date are unknown.
The Element Lead - Basic Physical and Historical Information.
An answer to the question: A list of the elements and who discovered them. ... Lead, Known since ancient times ? Lithium, Johann August Arfvedson, 1817.
Lead was one of the earliest metals discovered by the human race and was in use by 3000 B.C. The ancient Romans used lead for making water pipes and ...
Origin of Name, From the Greek word protos, meaning first. The symbol came from the Latin word plumbum, meaning lead. Date and Place of Discovery, Known ...
Lead at Chemical Elements.com ... Date of Discovery: Known to the ancients. Discoverer: Unknown ... Symbol Origin: From the Latin word plumbum (lead)
The original use of lead plumbs the depths of history. In fact, the oldest known lead article is a figurine found in Egypt that dates back to 4,000BC. Later, because ...