Question Indicate the number of electrons lost or gained by the atoms. a. Br… Indicate the number of electrons lost or gained by the atoms. a. Br- + ClO- + H+ ? Br2 + Cl- + H2Ob. Sn2+ + VO43- + H+ ? Sn 4+ + V2+ + H2O Science Chemistry CHE 01 Share QuestionEmailCopy link Comments (0)