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Air is considered a mixture rather?

If you were to take a same of the mixture in one area, it would not be chemically the sam?

A substance qualifies as a pure substance is it is made up of only one thing, with that thing being an element or a compound. Pure substances: In chemistry, pure substances have a fixed chemical composition or constant structure throughout Milk: Milk is a mixture of water, milk, protein, and fat. This elusive mixture is air. The copper wire used in electrical wiring is a pure substance. jobs hiring chicago no experience • The individual atoms or compounds of each substance are mixed. All samples of substances, sometimes called pure substances, have identical properties. Soil is a dynamic, living ecosystem that consists of a combination of organic and inorganic materials. A compound consists of two or more different elements that are chemically combined. For example, we mentioned that oxygen is a … You can classify matter as a pure substance, or as a mixture. dedollar5 bill red seal 1963 In chemistry, a pure substance is a sample of matter with both definite and constant composition and distinct chemical properties. (a) helium gas (b) clean air (c) rocky road ice cream (d) concrete chemistry. Mostly metals, or metalloids, non-metals form elements, When two or more elements are chemically combined in a specific ratio, pure … A pure substance has constant composition and properties, while a mixture consists of two or more substances that can be separated by physical methods. Was the black powder a pure substance, mixture, element, or compound?, A molecule of ozone gas has three atoms of oxygen. dave and buster play and eat A pure substance is a form of matter that has a constant composition, and properties that are constant throughout the sample. ….

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