@X@user.full_name@X@ @GMU: What is the empirical formula of a compound if its percent composition is 73.63 % C and 12.36 % H? The compound contains only C, H and O.

@X@user.full_name@X@ @GMU: A gas mixture contains an unknown amount of H2O and 0.1286 mol of CO. How many moles of H2O are there, if the total pressure is 736.80 mm Hg and the partial pressure of H2O is 327.34 mm Hg?

@X@user.full_name@X@ @GMU: The temperature of 12.67 g of Na increased by 9.22°C when heated. How much heat did it absorb if the heat capacity of Na is 2.828 J/°C×mol?

@X@user.full_name@X@ @GMU: The force exerted on an object was 8.101 kg×in/s2. What was the force in kg×m/μs2? There are 2.54 cm in an inch.

@X@user.full_name@X@ @GMU: What is the mass (grams) of one atom of germanium?

@X@user.full_name@X@ @GMU: When 14.698 g of K reacted with an excess of oxygen, a total of 7.558 g of K2O formed? What was the percent yield?4K(s) + O2(g) → 2K2O(s)

@X@user.full_name@X@ @GMU: How many kilometers are there in 25.18 micrometers?

@X@user.full_name@X@ @GMU: How many deciliters are there in 34.89 kiloliters?

@X@user.full_name@X@ @GMU: How many grams of NaBr must be dissolved to produce exactly 100 mL of a 0.751 M solution?

@X@user.full_name@X@ @GMU: The force exerted on an object was 8.609 kg×in/s2. What was the force in kg×m/ms2? There are 2.54 cm in an inch.