How many molecules of PbCl2 are produced when 5.00 g of Pb(NO3)2 reacts with HCl?

Answer 1

Pb(NO3)2 + 2HCl ==> PbCl2 + 2HNO3
mols Pb(NO3)2 = grams/molar mass = ?
Then convert mols Pb(NO3)2 to mols PbCl2. That's a 1:1 conversion.
Then mols PbCl2 x (6.02E23 molecules/mol) = ?

Answer 2

5.00