A 0.58 g sample of an ideal gas at 100 kPa and 100 °C has a volume of 250 cm3. Which of the following expressions is equal to the molar mass of the gas?
a. 100×103×250×10−60.58×8.31×100
b. 100×103×250×10−60.58×8.31×373
c. 8.31×1000.58×100×10−3×250×106
d. 8.31×3730.58×100×10−3×250×106