Answer:
5NO2? + 6H+ + 2MnO4? ? 5NO3? +2Mn2+ + 3H2O
Explanation:
Classify each reactant as the reducing agent, oxidizing agent, or neither
2.1 x 10^24 Cr ions
You need to multiply the 3.5 mol by the Avogrado's number (6.022 x 10^23) to get your answer.
This is what I got. Hope it helps :)
