Blog

Uncle Tom’s cabin was written by who? 

Every gram of protein provides 4 calories of energy. How many kcal (kilocalories) are in a protein bar with [x] g of protein? Report your answer to 2 decimal places. 

@X@user.full_name@X@ @GMU: A compound contains only lithium and astatine. A sample weighing 70.0 g of this compound contained 2.24 g of lithium. How many grams of astatine would there be in another sample of this compound containing 4.85 g of lithium?

@X@user.full_name@X@ @GMU: How many grams of H2S must one react with a stoichiometric amount of O2 to produce -64.07 kJ?2H2S(g) + 3O2(g) → 2SO2(g) + 2H2O(g) ΔH = -1037 kJ

Heath has difficulty processing letters. He often mixes up letters within words or sentences. Heath likely has ______.

@X@user.full_name@X@ @GMU: A compound contains only cesium and iodine. A sample weighing 5.44 g of this compound contained 2.78 g of cesium. How many grams of iodine would there be in another sample of this compound containing 6.68 g of cesium?

@X@user.full_name@X@ @GMU: Construct a molecular orbital diagram of each substance. Which one has a bond order of 0.5?

You attend a lecture by a psychologist who uses terms such as reinforcement, punishment, and learning. Which psychological perspective is most consistent with the points the psychologist presented?

@X@user.full_name@X@ @GMU: What unit does the abbreviation ‘1 cm’ stand for?

@X@user.full_name@X@ @GMU: A gas mixture contains 0.1619 mol of UF6 and 0.1124 mol of Kr. What is the partial pressure of UF6, if the total pressure is 355.97 mm Hg?