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Hipervinculo Química
Fire extinguishers work by using carbon dioxide to extinguishing the oxygen. A fire needs oxygen to burn. The carbon dioxide suffocates the fire. Fire fighters use this science in their daily work. In ...
Hipervinculo Química
Learn about the chemistry of bread making.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
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