Is Sodium a Pure Substance or a Mixture

A Colloid is an intermediate between solution and suspension. According to this definition a chemical substance can either be a pure chemical element or a pure chemical compound.

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Sulphur diamonds c Colloid.

. Sodium chromate is highly corrosive and is a strong oxidizing agent. This substance is used in wood preservatives drilling muds cutting oils water treatment textile dyeing processes inks paints leather tanning and as a corrosion inhibitor. A chemical substance may well be defined as any material with a definite chemical composition in an introductory general chemistry textbook.

A substance is said to be pure when it comprises of only one kind of molecules atoms or compounds without adulteration with any other substance or any divergence in the structural arrangement. Sodium silicate is a generic name for chemical compounds with the formula Na 2x Si y O 2yx or Na 2 O x SiO 2 y such as sodium metasilicate Na 2 SiO 3 sodium orthosilicate Na 4 SiO 4 and sodium pyrosilicate Na 6 Si 2 O 7The anions are often polymericThese compounds are generally colorless transparent solids or white powders and soluble in water in various amounts. But there are exceptions to this definition.

Sodium chromate primarily affects the respiratory tract causing ulcerations shortness of breath. A pure substance can also be defined as a form of matter that has both definite.

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