In balancing the half-reaction,S_(2)O_(3)^(2-)rarrS(s) , the number of electrons that must be added is

In balancing the half-reaction,S_(2)O_(3)^(2-)rarrS(s) , the number of

1.	In balancing the half-reaction,S_(2)O_(3)^(2-)rarrS(s) , the number of electrons that must be added is
Answer» 2 on the RIGHT 2 on the left 3 on the right 4 on the left SOLUTION :`{:(S_2O_3^(2-)rarr,2S),(6H^(+),+3H_2O),(+4e^(-),):}`