Only if they contain no other
contaminants or in other words any substance other than the one you're talking about.
It is possible to have a sample of an (almost) pure element, as it also is for compounds. Total purity is very very hard, however.
Elements definatly are but although compounds happen in nature they are not pure. But there is a chance I might be wrong since I haven't taken chemistry in a year.
Pure substances are divided into elements and compounds.
Elements
Elements and compounds are pure substances. They also can be molecules.
The two types of pure substance are elements and compounds The two types of pure substance are elements and compounds
elements and compounds
The two types of pure substance are elements and compounds The two types of pure substance are elements and compounds
Pure substance can be identified as either elements or compounds. Some examples of pure substance that are elements are sulfur and tin. Pure substances that are compounds are sugar and salt.
elements and compounds (:
elements and compounds
The two types of matter that are pure substances are elements and compounds.
No. Pure substances include elements and compounds.
Yes. Both compounds and elements are pure substances.