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jj banks

on 22 April 2010

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Transcript of Aluminum

Double click anywhere & add an idea Aluminum
The chemical symbol= Al
Average atomic mass= 26.9815
Atomic number=13
It has 3 valence electrons in a neutral atom of the element.
Aluminum is found in earth’s crust.
Its used to hold materials together such as bikes and also use to cover food. In metals, copper, zinc, mercury, etc. In metals they are handmade.
It is found combine In over 270 different minerals because it is too strong for nature.
Aluminum is a good thermal and electrical conducter.
Aluminum, alum is still used as styptic, Guyton de Morveau suggested calling the base alum alumine, and Humphrey Davy later called it aluminum
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