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.
Yes. Magnesium oxide is a compound which is a type of pure substance.
It is a pure substance as well as a compound
No, jelly beans are not a pure substance. They are a mixture of sugar, flavoring, and other ingredients.
Copper wire is a pure substance, as it is made entirely of copper atoms.
Carbonic acid is not considered a pure substance because it is a weak acid that can dissociate into carbon dioxide and water. As such, it is a solution rather than 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.
substance because you can write it as a formula
Sodium chlorate is a pure substance with a chemical formula NaClO3. It is distinct from a mixture of sodium chloride (NaCl) and oxygen (O2).
No. By definition an element is not a mixture.
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
Pure substance
it is a pure substance.... not
Methane is a pure substance.