The reaction for the decomposition of Manganese(II) iodide when exposed to light to form manganese and iodine is MnI2 → Mn + I2.
MnI2 → Mn + I2
Therefore, the reaction for the decomposition of Manganese(II) iodide when exposed to light to form manganese and iodine is MnI2 → Mn + I2.
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