Help fill in the gaps The cathode is _. The anode is_. The reaction at the cathode takes place: _. The electrons move _ and the ions in the electrolyte bridge move _ to the right (ZnSO4 solution) and _ to the left. The copper-zinc element stops working when the solution has run out of _ ions and / or the _ electrode.

each  column  of the  table  is called a group. elements in a group share similar properties. groups are  read  from  top  to  bottom. metal. metalloid. nonmetal. solid. liquid. gas. fe. hg. o.  2. 3. 4. 5. 6. 7. 8. 9.  2. beryllium. 9.012. 4.  sodium. 22.990.  11. 3.  magnesium. 24.305.  12.  potassium. 39.098.  19. 4.  calcium. 40.078.  20. i guess  i