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Which of these is a pure substance? grape juice, salt water, table salt or gasoline?

  • science -

    Salt water = A heterogenous mixture of salt (NaCl) and water (H20).

    Gasoline = Gasoline or petrol is a petroleum-derived liquid mixture consisting mostly of hydrocarbons and enhanced with benzene or iso-octane to increase octane ratings, primarily used as fuel in internal combustion engines

    Table Salt = would be considered a pure substance.

    Grape juice = is mixture

    -Don

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