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4 September, 00:31

Rusting is a chemical reaction between iron and oxygen. Over time, the mass of a rusting nail

gradually increases. Does this mean that this chemical reaction does not obey the law of

conservation of mass? Explain.

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Answers (1)
  1. 4 September, 00:39
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    Answer: Yes this chemical reaction obeys the laws of physics. Its very simple, let me explain.

    Explanation:

    When Iron (Fe) oxidizes it gains three oxygen atoms so it reacts to form Fe2O3 so it becomes bigger or explands. Its also sometimes called "oxide jacking".
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