Is Granite A Pure Chemical Substance

A pure substance or chemical substance is a material that has a constant composition is homogeneous and has consistent properties throughout the sample. All samples of sodium chloride are chemically identical. Pure and impure chemical substances a pure element or compound contains only one substance with no other substances mixed in.

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According to this definition a chemical substance can either be a pure chemical element or a pure chemical compound.

Is granite a pure chemical substance.

So option b sodium chloride is a right option. Ordinary table salt is called sodium chloride. Very few samples of matter consist of pure substances. Impure materials may be mixtures of elements mixtures of compounds.

So in addition to elements compounds and alloys a pure substance might include honey even though it consists of many different types of molecules. To a non chemist a pure substance is anything composed of a single type of material. A pure substance can also be defined as a form of matter that has both definite. It is considered a pure substance because it has a uniform and definite composition.

Oxygen for example is a pure chemical substance that is a colorless odorless gas at 25 c. A pure substance is by definition composed of one compound. Mixtures contain more than one chemical substance and they do not have a fixed composition. A pure substance participates in a chemical reaction to form predictable products.

A pure chemical substance is any matter that has a fixed chemical composition and characteristic properties. However unlike granite marble is typically more than 90 calcium carbonate so it might count as a pure substance. But there are exceptions to this definition. A chemical substance may well be defined as any material with a definite chemical composition in an introductory general chemistry textbook.

A compound may be composed of different elements. Common definition of a pure substance. In other words it is free of contaminants. All matter consists of various elements and chemical compounds but these are often intimately mixed together.

Just like granite marble is a mixture. However unlike granite marble is typically more than 90 calcium carbonate so it might count as a pure substance. Just like granite marble is a mixture. In chemistry a pure substance consists of only one type of atom molecule or compound.

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