469. One piece of iron was plated with nickel, the other with tin. What are these coatings? Why? Compose the electronic equations of the anodic and cathodic corrosion processes of this product when the coating is damaged in an acidic environment. In which case will corrosion occur more actively?
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.
No feedback yet