Bauxite is the principal ore of aluminium.
Bauxite, that is Aluminium Ore
The most important compound of aluminium is the aluminium trioxide - Al2O3.
Oil and petroleum, Bananas, cocoa, timber, aluminium, coffee and cotton
Although historically the principal export of Jamaica was sugar, in the post World War 2 era the largest export has been bauxite ore, which is shipped out to be refined into aluminium (aluminum in the USA) . If you drink a can of soda chances are the aluminium in the can came from Jamaica.
Aluminium foil - is made from just ONE substance.... aluminium !
Aluminium is one of the most useful metals. Aluminium is not toxic.
One of the substitutes for aluminium is a titanium alloy, titanium is just as light but has a higher tensile strength than aluminium has.
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One can get coloured anodized aluminium cups online on websites, such as Amazon, eBay and Best Buy. Anodized aluminium cups come in different sizes and designs.
Foods grade aluminium is 99,99 % pure.
Ratio ???? If you mean the formula, then aluminium chloride is 'AlCl3'. This formula tells that there are 3 atoms of chlorine and one atom of aluminium .