Which of the following are combination reactions? 2KClO_3to2KCl+3O_2 MgO+H_2OtoMg(OH)_2 4Al+3O_2to2Al_2O_3 Zn+FeSO_4toZnSO_4+Fe
Which of the following are combination reactions? 2KClO_3to2KCl+3O_2 MgO+H_2OtoMg(OH)_2 4Al+3O_2to2Al_2O_3 Zn+FeSO_4toZnSO_4+Fe