becoz it contain only one types of atoms.
No a mixture is by definition not a pure substance.
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.
An element is a pured substance and a pure substance is a material
A compound is 2 elements chemically combined, though it is unseparatable, it is made up of 2 or more elements. But since a compound cannot be broken down into elements, after the elements are chemically combined, that makes a compound a pure substance
Elements
Yes,elements and compounds are pure substance.
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Neon is a pure substance. Elements and compounds are pure substances; mixtures are not.
The two types of pure substance are elements and compounds The two types of pure substance are elements and compounds
If it is a pure substance, than only one! Now that pure substance may contain many different elements (as many elements can make up a single pure compound), but a pure substance means only one compound.
atom and elements are different because one atom makes an element and a element is a pure substance and a atom is a basic particle
A pure substance is classified by having a definite and constant composition. The substance can be either an element or a compound, but what makes the substance pure, is that it does not vary.