Pb(NO3)2\mathrm{Pb(NO_3)_2}Pb(NO3)2 = +2+2N+(−2×6)=0+2 +2N + (-2 \times 6) = 0+2+2N+(−2×6)=0
= 2N=102N = 102N=10
⇒ N=+5N = +5N=+5
