Aluminium is the third most abundant element on earth, it is highly reactive so is very rarely found as pure aluminium. It is found in concentrated levels in bauxite, which is mined and then refined into aluminium
No, although it does expand with heat as do most substances.
Aluminium - it is an element... the rest of the substances in your list are compounds.
Aluminium is a metal (an element), not an alloy. This means that it's only made up of aluminium atoms. It has no other impurities in it. Aluminium ore is called bauxite. This has aluminium plus other substances in it, but aluminium on its own is a metal with just aluminium atoms in it.
Because aluminium is non toxic, not permeable for water, fatty substances, etc., cannot be penetrated by insects, larvae, microorganisms and don't react with foods.
The two substances commonly found in aluminum are oxygen and silicon. Oxygen is usually present as aluminum oxide (Al2O3) on the surface of aluminum, while silicon can be found as impurities in aluminum alloys.
Fertile soil.
Because aluminium is non toxic, not permeable for water, fatty substances, etc., cannot be penetrated by insects, larvae, microorganisms and don't react with foods.
Keeping aluminium utensils in water overnight can cause them to corrode, leading to the release of aluminium into the water, which can be harmful. It is recommended to wash and dry aluminium utensils immediately after use to prevent this corrosion and potential health risks.
fertile
five energy-rich substances:-Petroleum -Coal-Natural gas-Gasoline-Kerozenefive energy-poor substances:-Carbone dioxide-Ammoniac-Cyanides-Nitrogen oxide-nitric acid
Fossil Fuels =)
These substances are called antiperspirants or deodorants; they contain compounds of aluminium and zirconium. See also the link below.