lydiallove lydiallove
  • 13-12-2016
  • Chemistry
contestada

Which of the following substances is an element? A. carbon (C) B. water (H2O) C. methane (CH4) D. brass (Cu + Zn)

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Аноним Аноним
  • 13-12-2016
The Answer is Carbon.
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22593 22593
  • 13-12-2016
You answer is D. Brass
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