# Question c2449

Jul 4, 2017

$A g B r$ => $A {g}^{+}$ + $B {r}^{-}$

$A {g}^{+}$ + ${e}^{-}$ => $A {g}^{o}$
$B {r}^{-}$ => 1/2"Br_2# + ${e}^{-}$

$N i C {l}_{2}$ => $N {i}^{+ 2}$ + $2 C {l}^{-}$

$N {i}^{+ 2}$ + $2 {e}^{-}$ => $N {i}^{o}$
$2 C {l}^{-}$ => $C {l}_{2}$ + $2 {e}^{-}$

$F e C {l}_{2}$ => $F {e}^{+ 2}$ + $2 C {l}^{-}$

$F {e}^{+ 2}$ + $2 {e}^{-}$ => $F {e}^{o}$
$2 C {l}^{-}$ => $C {l}_{2}$ + $2 {e}^{-}$