A pure substance is a single element or compound, while a mixture is more than one atom or molecule. If there are multiple atoms, it would be a mixture.
An element.
Mixtures and pure substances are both made up of different types of matter. However, mixtures contain two or more substances physically combined, while pure substances contain only one type of substance with a specific composition.
Elements.
These are substances that contain only one type of atoms/molecules. For example, diamond is a pure substance. Diamonds are made of strictly carbon atoms. Melting points and Boiling points of pure substances always remain constant !
The fingernails are made of hardened cells of the epidermis, your outer skin layer. The cells have keratinized into a hardened, scalelike covering to protect the tips of your fingers, and the edges help you to pick up small objects.
No, pure substances can be either elements or compounds. Elements are substances made up of only one type of atom, while compounds are made up of two or more different types of atoms chemically bonded together.
Compound
All substances are MADE FROM elements but they are not elements. For example CH4 is made of one carbon atom and four Hydrogen atoms. Carbon and Hydrogen are pure elements but CH4 is not an element.
They are both compounds; They both have more than 2 atoms or substances
Yes my friends. All elements are pure substances that cannot be broken down. However, pure substances aren't all elements.
Elements are substances made of identical atoms which cannot be broken down to other substances. Matter is anything that occupies space and has mass.
Pure substances have identical particles. This means that all samples of a pure substance will have the same type and arrangement of particles, whether they are atoms, molecules, or ions. Examples of pure substances include elements and compounds.