A good example would be a reaction between vinegar and Baking soda. The 2 react to form a gas.
Methane and oxygen react to form water and carbon dioxide and release considerable heat.
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Precipitation.
Sodium(Na)
Fashion toys
Burning is a chemical change.
It's a chemical change
its a chemical change
It is a chemical change.
the stapler bit the paper
Its a chemical change.
Burning is a chemical change.