Romanèchite has the formula Ba2Mn5O10 • 2H2O. What is the average oxidation state of manganese in romanèchite? | Electrochemistry

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ElectrochemistryMCQ

Question

Romanèchite has the formula Ba₂Mn₅O₁₀ • 2H₂O. What is the average oxidation state of manganese in romanèchite?

+2.0

+3.2

✓ Correct

+3.6

+4.0

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