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All Chemistry

Lead

82 Pb

Lead

Post-transition metal period 6 group 14 p-block discovered: Ancient

As a chemical element

Properties of the atom — they do not depend on what substance it is part of.

Atomic number
82
Atomic mass
207 a.m.u.
Electron configuration
[Xe]6s2 4f14 5d10 6p2
Electronegativity
2.33 on the Pauling scale
Atomic radius
202 pm
Ionization energy
7.417 eV
Electron affinity
0.36 eV
Oxidation states
+4, +2

As a simple substance

Properties of the substance these atoms form under ordinary conditions.

State at 25 °C
Solid
Melting point
600.61 K (327,46 °C)
Boiling point
2022 K (1 748,85 °C)
Density
11.342 g/cm³

Materials about this element