A gate made of painted iron is beginning to rust in areas where the paint has worn away. The paint served as a protective barrie
r between the iron and the oxygen in the air.
Why is the formation of rust considered a chemical process
A. Rust and iron are completely different substances with different properties.
B. Rust is just a different state of matter than iron.
C. Rust is a different color than iron.
D. Rust has the same arrangement and types of atoms as pure iron.
2 answers:
Answer:
I think its A. Rust and iron are completely different substances with different properties.
Answer:
I would say A
Explanation:
when rust forms it is a completely different substance and a chemical change is when a new substance forms, hope this helps!
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Hope this helps you, love!
