Christianhernandez20 Christianhernandez20

25-10-2016
Physics

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Classify which of the following is a substance: tablero salt, seawater or sand? Explain how you know.

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kay4help1 kay4help1

25-10-2016

table salt (without iodine) is a pure substance.

sea water is a compound of Hydrogen and Oxygen (stating the obvious)

sand is a mixture of minerals and rocks

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