manuelmarcus099 manuelmarcus099
  • 29-09-2022
  • Chemistry
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A 105.5mg sample of a white substance, suspecte of being cocaine (C17 H21 NO4), from 279.3mg of H2O on combustion chemical analysis shows that the compound contain 4.68%N by mass. would you conclude that the white solid is cocain?​

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