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What mass of MgF2 is contained in 80.85 g of a 22.4% by mass solution of MgF2 in water?
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Reading or saying words out loud.
Numerator
The top number in a fraction that shows how many parts of a whole are being considered.
Denominator
In a fraction, the number below the line which indicates the total number of parts into which the whole is divided.
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