Chemistry help please?

Well ok in chemistry we are learning about elements,mixtures and compounds I get it a little but not really ...........but i wanted to know.....................Element, Compound or mixture..........Electricity, humans, dry ice, tap water and energy?

Please help and if you can, can you tell me why each one is either an element,compound, or mixture so i can understand it better. Thank you soooo much to all those who answer.

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  • Anonymous
    1 decade ago
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    element is anything found on the periodic table

    compound is a combination of anything on the periodic table and can be written in a formula

    mixture can be separated by different means(distillation,decanting,crystallization)

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