Pure substances are divided into elements and compounds.
A mixture requires a least two components. a pure substance must have only one component.
Substances on the periodic table are classified as elements because they are pure substances made up of only one type of atom. Each element has a unique chemical structure and properties that distinguish it from other elements.
If this compound is refined can be classified as a pure substance.
Substances are classified into two main categories: pure substances and mixtures. Pure substances consist of a single type of particle and can be further divided into elements and compounds. Mixtures, on the other hand, contain two or more different substances that retain their individual properties and can be homogeneous (uniform composition) or heterogeneous (distinct phases). This classification helps in understanding the properties and behaviors of different materials in chemistry.
the substance is substance
Matter is classified as mixtures and substances. Mixtures are composed of two or more different substances that are physically combined, while substances are pure forms of matter that cannot be separated by physical means. Substances are further divided into elements and compounds.
Hydrogen and chlorine are chemical elements, not compounds
Matter is classified into two main categories: pure substances and mixtures. Pure substances are further divided into elements and compounds, while mixtures are divided into homogeneous and heterogeneous mixtures.
A mixture requires a least two components. a pure substance must have only one component.
The main reason is simply one of dichotomy: either a substance is pure or it is not pure. If it is not pure then it consists of two (or more) substances which are chemically separate - a mixture.
Mixtures are made up of two or more different substances physically combined, so they do not have a fixed composition or properties. In contrast, pure substances are made up of only one type of substance with a definite composition and characteristic properties. This distinction means that mixtures cannot be classified as pure substances.
Pure substances can be classified as elements or compounds. Elements are made up of only one type of atom, while compounds are made up of two or more different types of atoms chemically bonded together in a fixed ratio.
You can find pure substances in your house in the form of distilled water, table salt, sugar, baking soda, and many household cleaning products like hydrogen peroxide. These substances consist of only one type of molecule or element, making them classified as pure substances.
Matter is classified into two main categories: pure substances and mixtures. Pure substances are made up of only one type of element or compound, while mixtures contain more than one substance that are not chemically combined.
Substances on the periodic table are classified as elements because they are pure substances made up of only one type of atom. Each element has a unique chemical structure and properties that distinguish it from other elements.
The two types of substances are pure substances and mixtures. Pure substances are made of only one type of particle and cannot be separated into other substances by physical means, while mixtures are made of two or more different substances that are physically combined and can be separated by physical means.
Liquid bromine is classified as a pure substance. It consists solely of bromine atoms and does not contain any other substances mixed in, making it a homogeneous substance.