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@X@user.full_name@X@ @GMU: What is the structure of the carbonate ion?

@X@user.full_name@X@ @GMU: How many moles of N2 are in a 183.04 L tank at 43.90°C and 1.487 atm?

@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: What is -47.30 °C on the Fahrenheit scale?

@X@user.full_name@X@ @GMU: Draw the Lewis dot structure of SbCl5. How many lone-pairs of electrons (first) and bonding pairs of electrons exist on the molecule SbCl5?

@X@user.full_name@X@ @GMU: What is the arrangement of charge clouds (electron pairs) around the central atom in NO3-?

@X@user.full_name@X@ @GMU: The average speed of O3 molecules (atoms) was 470.5 m/s. What was the temperature of the gas?

@X@user.full_name@X@ @GMU: A compound contains only magnesium and astatine. A sample weighing 52.1 g of this compound contained 2.85 g of magnesium. How many grams of astatine would there be in another sample of this compound containing 7.79 g of magnesium?

@X@user.full_name@X@ @GMU: How many moles of He are in a 150.18 L tank at 38.35°C and 1.807 atm?

@X@user.full_name@X@ @GMU: Draw the Lewis dot structure of PCl5. How many lone-pairs of electrons (first) and bonding pairs of electrons exist on the molecule PCl5?