dubmx73
dubmx73 dubmx73
  • 11-04-2017
  • Chemistry
contestada

aire contains 78 percent nitrogen 21 percent oxygen and one percent argon which gas is the solvent
oxygen
nitrogen
argon
none of the above

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yashucutii
yashucutii yashucutii
  • 11-04-2017
none of the above i guessss 
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