aspi0922 aspi0922
  • 27-09-2017
  • Chemistry
contestada

Which of these is an element? A. carbon B. carbon dioxide C. air D. water

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Shardonne Shardonne
  • 27-09-2017
Elements are pure substances. Carbon is the only one that is pure.
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madison90
madison90 madison90
  • 27-09-2017
I think it's B carbon dioxide
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