Manganese in a 1.52 g sample was precipitated as Mn₃O₄ (FW = 228.8) weighing 0.126 g. Find the percentage of Mn (FW = 54.94) in the sample.
University of Ilorin CHM107 2023A past question
- 8.97%
- 6.97%
- 5.97%
- 4.97%
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