Iron

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by sreddGOC
Last updated 5 years ago

Discipline:
Science
Subject:
Chemical Elements
Grade:
9

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Iron

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Properties

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FACTS-The oxidation number is +2-Group 14-Period 6 -Carbon family-P:82 N:125 E:82-Solid at room temperature-Measures 2.33 on the Pauling Scale

Iron(Pb)

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-Was mentioned in the second book of the old testiment-Properties are easily changed when mixing with other atoms

-The density of Lead is 11.34g/cm squared-The melting point of lead is 621.5F-The boiling point is 3,182F

Fun Facts

History

The word "lead" derives from the Anglo-Saxon word "lead". The symbol "Pb" derives from the Latin word "Plumbum" meaning liquid silver. Nobody knows when, how or where lead was discovered, it's believed to be known since antient times

Uses

Many people don't realize that the use of lead is fairly common, for example, it is used in car batteries, pigments, lifting weights and weight belts for diving.

Electron Configuration

http://www.softschools.com/facts/periodic_table/lead_facts/352/


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