what is the net ionic equation for the reaction that occurs when magnesium carbonate (s) and excess hydroiodic acid are combined

Respuesta :

Answer:

2H+(aq) + 2Br-(aq) + Mg2+(aq) + S2–(aq) = Mg2+(aq) + 2Br-(aq) + H+(aq) + HS-(aq)