Lead Pb
Electron 1
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Electron 1
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Electron 8
Electron 1
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Electron 13
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Electron 17
Electron 18
Electron 1
Electron 2
Electron 3
Electron 4
Electron 5
Electron 6
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Electron 8
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Electron 14
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Electron 18
Electron 19
Electron 20
Electron 21
Electron 22
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Electron 24
Electron 25
Electron 26
Electron 27
Electron 28
Electron 29
Electron 30
Electron 31
Electron 32
Electron 1
Electron 2
Electron 3
Electron 4
Electron 5
Electron 6
Electron 7
Electron 8
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Electron 10
Electron 11
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Electron 13
Electron 14
Electron 15
Electron 16
Electron 17
Electron 18
Electron 1
Electron 2
Electron 3
Electron 4
Lead (/lɛd/) is a chemical element in the carbon group with symbol Pb (from Latin:plumbum) and atomic number 82. Lead is a soft, malleable and heavy post-transition metal. Metallic lead has a bluish-white color after being freshly cut, but it soon tarnishes to a dull grayish color when exposed to air.
82
Atomic Number
207.21 u
Atomic Mass
600.75 K
Melting Point
2022 K
Boiling Point
11.34 g/cm³
Density
1.8 Å
Atomic Radius
1.46 Å
Covalent Radius
2.33
Electronegativity
7.42 eV
First Ionization Energy
34.42
Electron Affinity
6
Number of Shells
4
Electron Valency
2, 8, 18, 32, 18, 4
Electron Shell Occupations
0.13 J/g
Specific Heat