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Given a 6.80 g sample of H2O how many grams of oxygen is produced assuming the decomposition goes to completion

Respuesta :

christinarel7

Answer:

6.0444g

  • the formula must be after balancing
  • known as 36(mass) of H2O can produce 32(mass) of O2
  • so 6.80g of H2O can produce (x)g of oxygen

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