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What is a cheimical change?

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Anonymous

15y ago
Updated: 8/17/2019

A chemical change involves the breaking and forming of bonds.

For example:

CH4 + 2O2 = CO2 + 2H20

In this overall stoichiometric reaction, 4 C-H single bonds and 2 O=O double bonds were broken. Then 4 H-O single bonds and 2 C=O double bonds were formed. A chemical change has taken place.

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Wiki User

15y ago

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