ALUMINUM

 ALUMINUM (13)  13Al=26(720,000,000 years)B+,EC

Atomic radius:1.82Deg. A (Quantum mech. value for a free atom)

Atomic volume:10.0 cm(3)/mol at 300Deg. Kelvin

Atomic weight:26.98154 (Based on Carbon 12)

Boiling point:2793Deg. Kelvin

Covalent radius:1.18Deg. A

Crystal structure:Cubic,face centered

Density:2.7 g/cm(3) at 300Deg. Kelvin

Electrical conductivity:.377 10(x6) Ohm(x.1) cm(x.1) at 293Deg. Kelvin

Electron configuration:1s(2)2s(2)p(6)3s(2)p(1)

Electronegativity:1.61 (Pauling's)

First ionization potential:5.986 V

Heat of fusion:1.79 kJ/mol at melting point

Heat of vaporization:293.4 kJ/mol at boiling point

Melting point:933.25Deg. Kelvin

Oxidation states:3,Amphoteric

Specific heat capacity:.9 Jg(x.1) K(x.1) at 300Deg. Kelvin

Thermal conductivity:2.37 W cm(x.1) K(x.1) at 300Deg. Kelvin

Description:A bluish-silver-white,malleable,ductile,light,trivalent metallic

element with good electrical and thermal conductivity,high reflectivity,and

resistance to oxidation and is the most abundant metal in the earths crust

occuring always in combination.

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