Ask Question
25 March, 19:59

Can we make the goal penny go back to the original color (copper penny?

+4
Answers (1)
  1. 25 March, 21:20
    0
    When a copper penny is heated in a solution of sodium hydroxide mixed with zinc dust, small amounts of zinc dissolve into the surface of the penny. This causes the penny to look silver since there is now a layer of zinc over the outside of the penny.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Can we make the goal penny go back to the original color (copper penny? ...” in 📘 Chemistry if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers