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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
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∙ 9y ago
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Does aluminium swell?
No, although it does expand with heat as do most substances.
Which substance can not be decomposed into simpler substances Ammonia aluminiummethanemethanol?
Aluminium - it is an element... the rest of the substances in your list are compounds.
Is there iron in aluminium?
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.
How and why aluminum is extracted by electrolysis?
Aluminium is extracted using electrolysis only! Electrolysis is the process where ionic substances are broken down into simpler substances using electricity
Aluminium utensils should not be kept in water overnight?
Because they can react with utensils as aluminium is more reactive and produce toxic substances and m,ay cause food poisoning :P
Can aluminum only be extracted by electrolysis?
Yes, Aluminium is extracted using electrolysisonly!Electrolysis is the process where ionic substances are broken down into simpler substances using electricity.
Why aluminium foil is used for packing of food?
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.
Why aluminium foil is used for packing of food stuffs?
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.
What is rich in the substances in the plants need to grow well?
fertile
What are five energy-rich and five energy-poor substances?
five energy-rich substances:-Petroleum -Coal-Natural gas-Gasoline-Kerozenefive energy-poor substances:-Carbone dioxide-Ammoniac-Cyanides-Nitrogen oxide-nitric acid
What are energy rich substances formed from the remains of organisms?
Fossil Fuels =)
Is aluminium biodegradable or non biodegradable?
Aluminum is non biodregradable because it cannot be broken down into simpler substances
