The zinc in a 1274g sample of foot powder was precipiated
The zinc in a 1.274g sample of foot powder was precipiated as ZnNH4PO4. Strong heating of the precipiate yielded 0.4089g Zn2P2O7. Calculate the mass percent of zinc in the sample of foot powder.
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the zinc in a 1274g sample of foot powder was precipiated as znnh4po4 strong heating of the precipiate yielded 04089g
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