If 250.0 mL of a gas at STP weighs 2.00 g, what is the molar mass of the gas?
A) 28.0 g.mol -1
B) 179 g.mol -1
C) 8.00 g.mol -1
D) 56.0 g.mol -1
E) 44.8 g.mol -1

Question

If 250.0 mL of a gas at STP weighs 2.00 g, what is the molar mass of the gas?
A) 28.0 g.mol -1 
B) 179 g.mol -1 
C) 8.00 g.mol -1 
D) 56.0 g.mol -1 
E) 44.8 g.mol -1

Quizplus · Accepted Answer

The Answer of If 250.0 mL of a gas at STP weighs 2.00 g, what is the molar mass of the gas?
A) 28.0 g.mol -1 
B) 179 g.mol -1 
C) 8.00 g.mol -1 
D) 56.0 g.mol -1 
E) 44.8 g.mol -1

If 2500 ML of a Gas at STP Weighs 2