tang20070829 tang20070829
  • 12-10-2021
  • Chemistry
contestada

You forgot to dry the bread knife when you washed it and reddish brown spots appeared on it. is it chemistry or physical change?

Respuesta :

bcro8322 bcro8322
  • 13-10-2021

Answer:

Chemical because water + metal = rust.

Explanation:

A new substance was formed.

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