valeyannaRoman valeyannaRoman
  • 31-01-2017
  • Chemistry
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Calculate the percentage by mass of oxygen in (nh4)2co3

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robertparise76
robertparise76 robertparise76
  • 31-01-2017
96.09 g/mol, so weight of Oxygen in the whole thing is 16g/mol*3 = 48.

48/96.09 = around 49.95%
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