Determine the molar mass of each of the following gases
Part A
0.86 g of a gas that occupies 480 mL at 0 °C and 1.00 atm (STP).
Express your answer to two significant figures and include the appropriate units.
Part B
1.50 g of a gas that occupies 1.05 L at 0 °C and 760 mmHg (STP).
Express your answer to three significant figures and include the appropriate units.
Part C
1.39 g of a gas that occupies 1.40 L at 685 mmHg and 23.0 °C.
Express your answer to three significant figures and include the appropriate units.
Part D
3.1 g of a gas that occupies 2.5 L at 0.95 atm and 26 °C.
Express your answer to two significant figures and include the appropriate units.