1.You have sample of 269.16 grams of water which contains 29.91 g of Hydrogen and 239.25 g of Oxygen.
Calculate the % Composition of H and O.
2.What is the mass ratio of this sample of water?
sample of 150.00 grams of NaCl is composed of 60.00 g of Na and 90.00 g of Cl
239.25 g of Oxygen.
Calculate the % Composition of H and O.
3.The formula for Ibuprofen (C13H18O2) contains 75.69% carbon, 8.80% hydrogen, and 15.51% oxygen.
How many grams of each element does a 2.00 gram Ibuprofen tablet contain?
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1.You have sample of 269.16 grams of water which contains 29.91 g of Hydrogen and 239.25 g of Oxygen...
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