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 1. The presence of a carbon compound in a substance can be identified by the presence of an acetic acid. If the substance contains a carbon compound, complete combustion will produce... oxygen gas carbon dioxide gas D. lime gas E. lime gas C. carbon monoxide gas 

1. The name of the compound Mg3N2 is... A. manganese nitrogenide B. manganese nitride C. magnesium nitrogenide D. magnesium nitride E. magnesium nitrate

  if there is a wrong answer, hopefully you can correct me in the comment. 1. The existance of carbon in a calcium is known by burning the compound.  If the compound contain carbon, and burned perfectly will produce ... A. oxygengas B. carbon dioxide gas C. carbon monoxide gas D. limewater E. lime sediment