ac7hloemfrosen
ac7hloemfrosen ac7hloemfrosen
  • 28-09-2016
  • Chemistry
contestada

Which of the following is an element? salt iron sand

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WorldlyGlass49
WorldlyGlass49 WorldlyGlass49
  • 28-09-2016
Only iron is an element, whereas salt is an ionic compound, and sand is a heterogeneous mixture.
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