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PRESENTATION OUTLINE

ELEMENT 82

LEAD

NAMES ORIGIN

ANGLO-SAXAN

DISCOVERER AND LOCATION

KNOWN TO ANCIENTS UNKNOW DISCOVERER

ELMENT SYMBOL AND ATOMIC NUMBER

PB 82

ATOMIC MASS AND DENSITY

  • 207.2 atm
  • 11.34 g/cm3

ELECTRONEGATIVITY

2.33

IONIZATION ENERGY

74,167

MELTING AND BOILING POINTS

327.5C 1740C

PHYSICAL STATE AT STP

20C .5 ATM

COLOR

SILVER

METAL/NONMETAL

METAL

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