Respuestas
Respuesta:
It is any chemical process in which two or more substances (called reagents), due to an energy factor, are transformed into other substances called products. Those substances can be elements or compounds.
Respuesta:
When we burn logs to make a fire, a chemical change occurs. This is because the wood in the logs turns to ash and, in turn, releases some gases, such as carbon dioxide
The production of water, as a consequence of the combination of two hydrogen molecules and one oxygen molecule, is another clear example of the so-called chemical changes.
What are the chemical changes is just in case
A chemical reaction or chemical change is any chemical process in which two or more substances (called reactants), due to an energy factor, are transformed into other substances called products. Those substances can be elements or compounds.
Chemical changes mean the disappearance of a substance to make way for the appearance of a new one. ... Some examples of chemical properties of matter are acidity, oxidizing power, combustibility, esterification, fermentation, hydrolysis, putrefaction, saponification, etc.
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