cmorgan60 cmorgan60
  • 20-01-2021
  • Chemistry
contestada

What are the names of the elements which are gases in the air

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msjsnwjqoOsmkwoqo msjsnwjqoOsmkwoqo
  • 20-01-2021
The molecules of two different elements, nitrogen and oxygen, make up about 99 percent of the air.


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czcisabel czcisabel
  • 20-01-2021
oxygen
nitrogen
carbon dioxide
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