Cyclohexane (or cyclohexanone, if that is what you meant) is usually found as a pure substance, and is produced industrially as such. It consists of a single molecule. However, cyclohexane can be impure if it is tainted or something is added to it.
it is a pure substance.... not
Methane is a pure substance.
Helium is pure as it is on the periodic table.
Silicon is an element. Its symbol is Si.
pure substance
pure substance, propanone
Pure substance
it is a pure substance.... not
Methane is a pure substance.
A pure substance is the same throughout. When a substance is 100% something it is pure.
Helium is pure as it is on the periodic table.
silicon is a pure substance because it is an element and as we know an element is a pure substance
Silicon is an element. Its symbol is Si.
pure substance
Pure Substance
Pure substance
pure substance