Chemistry

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are these items belowed classified as a heterogeneous mixture, a solution, a compound or and element?

chalk
clear spring water
oxygen
tomato soup
pencil
ice and soda
sterling silver
iron

  • Chemistry -

    chalk- solution
    water- compound
    tomato soup- solution
    pencil- heterogeneous mix
    ice and soda- heterogeneous
    sterling silver- compound
    iron-element

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