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if a substance has a density of 1.345g/mL how many grams would the substance weigh if the sample has a volume of 22.1mL
What is the amount of iron needed to produce 34.5g of 2Fe2O3
4Fe+3O2 will give you 2Fe2O3
A normal body temperature is 37 o C, K w = 2.4 x 10 -14 . Calculate [H 3 O + ] and [OH – ] for
the body fluid at this temperature.
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