chemically rust is hydrated ferric oxide Fe2o3.xH2O why is x used in between the formula.

Asked by Rajendra | 12th Jun, 2013, 12:22: AM

Expert Answer:

In the formula of ferric oxide the x represents the no of moles of water molecules absorbed by ferric oxide. 

Answered by  | 12th Jun, 2013, 10:36: AM

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