Simple answer: an element.
In reality, however, the protective coating of aluminium oxide (Al2O3) effectively makes aluminium objects a mixture of an element (Al metal) and a compound (Al2O3).
The opposite of a pure substance is a mixture.
its not a mixture because i had a test on it and it said it was a pure substance.
Neither. Oxygen is an element, which is a pure substance and not a mixture.
Lemonade is not a pure substance because it is a mixture of water, lemon juice, sugar, and possibly other ingredients such as ice. Each component can be separated from the mixture, indicating it is not a pure substance.
Lactose is a pure substance. It is a disaccharide sugar composed of glucose and galactose.
Pure substance =)
Aluminium is a pure substance
pure substance?
Mixture
No, it is a mixture; rarely a drug is a pure substance.
No a mixture is by definition not a pure substance.
pure substance
It is a mixture of substances
rice pudding a pure substance or a mixture and is it a homogenous or heterogenous
pure substance, propanone
pure substance
pure substance