If your end product is 200.0 g KMnO4 how much KOH did you start with? The equation for the production of potassium permanganate is as follows:

2 MnO2 + 2 KOH + O2 → 2 KMnO4 + H2

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Modern weaponry has increased the number of deaths in wars and violent conflicts.

Why do electrons further from the nucleus have more energy

Which factor is likely to impact the possible number of compounds? presence of unlimited number of elements in the periodic table the inability of atoms to align perfectly with other atoms the ability of all elements to react with every other element all elements being equally reactive