asked 9.4k views
2 votes
Why is the tarnishing of a coin an example of a chemical change?

asked
User Ealdent
by
8.0k points

1 Answer

3 votes

Answer:

Because onced tarnished it can't be reversible, its also changes in mass and a new substance is formed

answered
User Plam
by
8.8k points
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.