Starting with the following equation,
Pb(NO_(3))_(2)(aq)+K_(3)PO_(4)(aq)->Pb_(3)(PO_(4))_(2)(s)+ KNO_(3)(aq)
calculate the moles of
Pb(NO_(3))_(2)
that will be required to produce 845 grams of
Pb_(3)(PO_(4))_(2)
.