Consider the electron configuration for manganese. How many outer electrons does it have? How many valence electrons does it have? 7 How many core electrons does it have? 10 Enter your answer as an integer value.

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Photochemistry

Photochemistry is the part of chemistry that studies the various mechanisms of reactions that are triggered by the presence of light energy. It also helps to study the changes involved in a molecule that can undergo the absorption of radiation.