In which situation is a chemical reaction occurring?
1 salt dissolves in water
2 a nail rusts
3 ice melts
4 a glass breaks

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Chemistry

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In which situation is a chemical reaction occurring?
1 salt dissolves in water
2 a nail rusts
3 ice melts
4 a glass breaks

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Derpviz Derpviz · Answer 1

Derpviz Derpviz

A nail rusts. Because salt can be retrieved by boiling, ice can be retrieved through freezing and broken glass is still glass,but a rusted nail cannot be retrieved because its chemical structure has changed.

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