Question

In a physical change, like changing state from a solid to a liquid, the substance itself doesn’t really change. How is a chemical change different from a physical change?

Answer 1

Answer:

In a physical change, like changing state from a solid to a liquid, the substance itself doesn't really change. ... In a chemical change, the molecules in the reactants interact to form new substances. In a physical change, like a state change or dissolving, no new substance is formed.

Answer 2

Answer:

in chemical change new product will form like C+O2 = CO2

but in physical change rearrangement will happen

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Explanation: