xylene is a mixture of ortho, meta and para methyl substituted toluene.
pure substance?
No, it is a mixture; rarely a drug is a pure substance.
pure substance
Neither, its a pure substance
F2 (fluorine) is an element and thus a pure substance. However a compound is a pure substance as well.
Fluorine is certainly a substance, it is an element.
pure substance?
No, it is a mixture; rarely a drug is a pure substance.
No a mixture is by definition not a pure substance.
F2 is an element, specifically a molecule of fluorine gas. It is not a mixture because it is a pure substance composed of only one type of atom bonded together.
Fluorine is a gaseous element which exists as diatomic molecules and every element is 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