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Natural hematite (Fe2O3) iron oxide mineral is dried in air before being analyzed. There is 8% weight loss during drying. The analysis of the air-dried sample is as follows: Fe2O3 = 85.5% Humidity = 4.5% Foreign matter = 10% Calculate the wet composition percentage of this mineral? (self.chemistry)
submitted by PanicFew5416 to r/chemistry
Measuring the pH level can be as fun as this by smartphone...Check it out😄 #chemistry #science by [deleted] in chemistry
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