Mechanical property
Atomic number: 13 specific gravity: 2.6989 (20 DEG C), symbol: Al, chemical valence: 3. Molecular weight: 26.981539 non-magnetic, non sparking melting point: 660.37 ~ C, easy to form, processing, or pouring boiling point of 2467 DEG C, the first production in 1825 by the Danish scientist Hans Oster
Interesting facts
Ancient Greeks and Romans also used aluminum compounds as a astringent, a medical, dye, and clothing.
There is a large amount of aluminium on the moon.
When you recycle aluminum you can, it can serve as a new drink tank in just two months.
Rubies, emeralds, and sapphires are mainly composed of aluminum crystalline compounds.
You can run three hours of television by recycling the energy saved by an aluminum tank.
