Mass of sample: 0.60g Mass of top of funnel + filter paper: 14.72g Mass of top of funnel + filter paper + MgNH4PO4.6H2O: 16.07g   What is: Mass of MgNH4PO4.6H2O Molar Mass of MgNH4PO4.6H2O Moles of MgNH4PO4.6H2O Molar Ratio MgNH4PO4.6H2O : P Moles of P Mass of P in the original sample of plant food % of P in the original sample of plant food   Moles of P Molar ratio P2O5 : P Moles of P2O5 Molar Mass of P2O5 Mass of P2O5 in the original sample of plant food % of P2O5 in the original sample of plant food

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