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Hipervinculo Química
Explains the value of the mole and other large numbers.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
Hipervinculo Química
Discover the chemistry behind hot packs and cold packs and how they help aching muscles.
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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