Calculate the molecular mass of potassium permanganate (KMnO4). Atomic masses: K=39.0u,
Mn=55.0u, O=16.0u.
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KMnO4
Molecular mass = 39.0 + 55.0 + (4 * 16.0) = 158.0u
Molecular mass = 39.0 + 55.0 + (4 * 16.0) = 158.0u
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Molecular Mass of KMnO4 = Atomic mass of potassium + atomic mass of manganese + 4 (atomic mass of oxygen)
1(39u) + 1(55u) + 4(16u) = 39u + 55u + 64u = 158u
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