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Which of the following is an example of a chemical change?

example 1: a glass breaking when it falls from a table

example 2: apples turning brown as they decompose or rot.

example 3: melted butter turning to soiled when it cools.

Respuesta :

example 2. because it can not be reversed
MeredithStark

Answer:

The apple because the air changes its chemical properties. Butter is still butter and it’s ONLY butter as a solid and liquid. And glass is still glass just shattered. The only thing thag has changes is the shape of it, however the apples chem properties changed.

Explanation:

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