Mixtures and slender substances Mixtures and pure substances - pure(a) substances are matter do up of only one type of atom or molecule - Mixtures are a collection of 2 or more pure substances physically mixed together that cannot be represented by a chemical formula. - A mixtures properties whitethorn vary, because the proportions of the substances in them may vary. Gold for example is too soft to maintain its shape in jewelry so cop silver, or nickel is usually added to create more austereness in the god this solid mixture is known as an alloy. - Pure substances have specific chemical and physical properties.
Pure substances are often hard to find so if a substance is mixed with small amounts of impurities the substance is still considered to be pure. - Mixtures may be classified as either kinship group or heterogeneous. Homogeneous mixtures are ones where substances are uniformly distributed throughout. Gas, syrup, and sop are homogeneous mixtures. Heterogeneo...If you want to get a honest essay, order it on our website:
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