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

@X@user.full_name@X@ @GMU: Construct a molecular orbital energy diagram of Be22-. What is its bond order?

@X@user.full_name@X@ @GMU: What is the molecular shape of H2Se?

@X@user.full_name@X@ @GMU: What is the abbreviated form of a decigram?

@X@user.full_name@X@ @GMU: What is 2.46 K on the Fahrenheit scale?

@X@user.full_name@X@ @GMU: What is the average speed of HCl molecules (atoms) at 25.00 °C?

@X@user.full_name@X@ @GMU: The cell potential was -0.338 V at 25oC and a Fe3+(aq) concentration of 0.196 M. What was the pH of the solution? The H2(g) pressure was 1 atm at 25oC.6H+(aq) + 2Fe(s) → 2Fe3+(aq) + 3H2(g) Ecoell = 0.0400 V

@X@user.full_name@X@ @GMU: The vapor pressure of Ga (l) at 2546.1 K is 407.0 mm Hg. What is the heat of vaporization if its normal boiling point is 2676.2 K?

@X@user.full_name@X@ @GMU: Calculate the pOH of 110.06 mL of a buffer initially consisting of 0.1405 M N2H4 and 0.1691 M N2H5Br after addition of 0.0022 mol of HCl. Assume that no volume change occurs after addition of the acid. The Kb of N2H4 is 8.90e-7

@X@user.full_name@X@ @GMU: What is Kp for the reaction below, if Kc = 2.38e-5 at 146.4°C?3A(s) + 3B(g) → 2C(g)