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@X@user.full_name@X@ @GMU: When 12.724 g of Fe reacted with an excess of oxygen, a 25.35 % yield of Fe2O3 was obtained. How many grams of Fe2O3 were produced?4Fe(s) + 3O2(g) → 2Fe2O3(s)

@X@user.full_name@X@ @GMU: The acceleration of an object was 1.601 in/s2. What was the acceleration in m/Ms2? There are 2.54 cm in an inch.

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

@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: A compound contains only barium and iodine. A sample weighing 7.74 g of this compound contained 2.72 g of barium. How many grams of iodine would there be in another sample of this compound containing 4.26 g of barium?

What was set up to create a group of electors from each state that would cast votes and allow states to decide how these would be used? 

@X@user.full_name@X@ @GMU: The temperature of 11.95 g of Fe increased by 8.58°C when heated. How much heat did it absorb if the heat capacity of Fe is 25.100 J/°C×mol?

@X@user.full_name@X@ @GMU: Which is the correct electron configuration for H in its ground state?

@X@user.full_name@X@ @GMU: How many grams of Fe2O3 must one react with a stoichiometric amount of CO to produce -0.9401 kJ?Fe2O3(s) + 3CO(g) → 2Fe(s)+ 3CO2(g) ΔH = -24.8 kJ

@X@user.full_name@X@ @GMU: Construct a molecular orbital energy diagram of F2-. What is its bond order?