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Is air a pure substance or a mixture?

We all are familiar with air. While studying pure substances and mixtures there comes a question Is air a pure substance or a mixture? Well, this article is all about explaining why air is regarded as a mixture, not as a pure substance. TLDR;Air is a gaseous mixture that contains nitrogen, oxygen, methane, nitrous oxide, and other gases. Because …

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Homogenous Mixture

What is a Homogeneous Mixture? In chemistry, a homogeneous mixture is a type of mixture. Another type of mixture is a heterogeneous mixture. Homogeneous mixtures, like pure substances, have a single phase of matter observed, as opposed to heterogeneous mixtures, which have two or more phases of matter.   Because salt has a distinct composition, …

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