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Aluminum is an element.

Aluminum metal is too soft to use for many applications so you will probably find

varying amounts of magnesium and silicon and other elements alloyed with it to

toughen it up.

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Aluminum ... the most abundant metal in the earth's crust ... is an element,

not a compound of other elements.

Symbol: Al Atomic Number: 13

Atomic Weight: 26.982

Melting Point: 933.44 K (660.32°C or 1220.58°F)

Boiling Point: 2792 K (2519°C or 4566°F)

Density: 2.70 grams per cubic centimeter

Phase at Room Temperature: Solid

Element Classification: Metal

Period Number: 3

Group Number: 13

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