Plating Pennies with Tin
Tom Kuntzleman | Tue, 02/02/2021 - 10:06
Learn how to give pennies a beautiful, silvery-colored plating.
brass alloy
An Old Favorite: Brass Pennies
Deanna Cullen | Sun, 11/26/2017 - 13:20
Take a look at an old favorite, the brass penny activity. There are several variations of procedural steps to be found. The safest version uses either a low concentration of NaOH or a solution of zinc chloride.