asked 152k views
3 votes
What happens to iron in a bolt as the bolt rusts?

A. It undergoes a chemical change.
O B. It undergoes a physical change
O C. The mass of the atoms decrease
O D. It changes into a different element.
a

asked
User Gvmani
by
8.6k points

1 Answer

3 votes

Answer:

it undergoes a chemical change

answered
User Jeel Shah
by
7.7k points
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