Where are the equations ..
Sorry....
Answer:
маликулярная масса ровна 23
Had to look for the options and here is my answer.
When we say that a redox reaction is spontaneous, this would mean that there is a formation of positive voltage <span>across the electrodes of a voltaic cell. Therefore, the system that this kind of reaction produces electrical energy is in a GALVANIC CELL. Hope this helps.</span>
Since medals form cations
nonmedals form anions
