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39.27
20.6g
15.8 grams of C6H12O6 is equivalent to 0.087 moles.
671
79 grams
39.27
how many grams are contained in 11.89 pounds?
The formula of iron (III) sulfide is Fe2S3, showing that each formula unit contains two iron atoms. The gram formula unit mass for iron (III) sulfide is 207.87, and the gram atomic mass of iron is 55.847. Therefore, the fraction by mass of iron in iron (III) sulfide is 2(55.847)/207.87 or about 0.5373, and the grams of iron in 130 g of iron (III) sulfide is 0.5373 X 130 or 69.9 grams, to the justified number of significant digits.
5,393.213 grams.
9394.1 grams
192.2mg is 0.1922 grams.
0,04484 kg = 44,84 grams
0.3191 grams are in 31.91 centigrams.
How many grams of Na+ are contained in 25 g of sodium sulfate (Na2SO4)?
.9537
91.836
95.917