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Hipervinculo Biología
Describes the significance of carbon to life on Earth.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
Hipervinculo Biología
Covers the atom, elements, chemical compounds, and mixtures.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
Hipervinculo Biología
Outlines the concept of chemical reactions.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
Hipervinculo Biología
Introduction to chemical reactions and equations.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
When you ride the bus to school in the morning, your journey is probably powered by diesel or gasoline, which is both made from petroleum. Petroleum is a fossil fuel, which means that it is made from ...
Hipervinculo Química
Animaciones flash para el aprendizaje de la Química
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