Answer:
1341.1737 gm in 4.05 moles
Step-by-step explanation:
From periodic table
mole weight pb = 207.2 gm
N 14.007 *2 = 28.014 g,
O 15.99 *6 = 95.94 gm
total= 331.154 gm per mole * 4.05 moles =
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