yes, oxygen is an example of a pure substance.
a pure substance is made up of one kind of matter and it cannot be broken down into smaller parts.
O2 is in fact a very pure substance. O2 is a pure substance because it's only atoms are oxygen atoms.
because it is made up of only one type of matter
yes oxygen can be a pure substance and a compound
Oxygen is a pure substance.
Yes. Any element is a pure substance.
element
What ever
Yes. Magnesium oxide is a compound which is a type of pure substance.
the reason that metals are oxide alkaline is because it is not a pure substance and also has been mixed with o2 or co2 or co1mo3
A pure substance is the same throughout. When a substance is 100% something it is pure.
silicon is a pure substance because it is an element and as we know an element is a pure substance
Air is not a pure substance.
O2 is in fact a very pure substance. O2 is a pure substance because it's only atoms are oxygen atoms.
Mixture, because it is mixed with all sorts of chemicals, such as smog, and or pollen.Mixture is NOT a pure substance, because to be a pure substance, it can't be mixed with anything.
Oxygen is a pure substance. In nature, free oxygen exists as a molecule of two oxygen atoms covalently bonded, O2.
Table salt [sodium chloride], sugar [sucrose], water [H2O], Oxygen[O2] A pure substance is a substance that has a fixed composition and differs from a mixture in that every sample of a given of a pure substance has exactly the same characteristic properties and compositions.
No. By definition an element is not a mixture.
Yes. Magnesium oxide is a compound which is a type of pure substance.
Some elements that are not chemically combined with any other substance exist as single atoms. Pure copper, pure lead, pure silver. Oxygen does not, the pure state of oxygen is a diatomic molecule, O2.
pure substance, propanone
A one element substance is a pure substance. It is not mixed physically or chemically with other substances or elements.
the reason that metals are oxide alkaline is because it is not a pure substance and also has been mixed with o2 or co2 or co1mo3
it is a pure substance.... not
Pure substance