jjw11 jjw11
  • 25-07-2015
  • Chemistry
contestada

which of the following cannot be classified as a substance

which of the following cannot be classified as a substance class=

Respuesta :

bobeld
bobeld bobeld
  • 25-07-2015
Gold and nitrogen are elements
Table salt is a compound
Air is a mixture of gases.

I would go with air
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