Multiple Choice
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
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q243: Pentane and 2,2-dimethylpropane have the formula C<sub>5</sub>H<sub>12</sub>
Q244: The coordination numbers in cubic close-packed, body-centered
Q245: What is the pressure of 800 .G
Q246: What is the pressure inside a system
Q247: What is the diameter range of a
Q249: Consider the following reaction:<br>4KO<sub>2</sub>(s)+ 2CO<sub>2</sub>(g) <span
Q250: Mercury, one of the first materials in
Q251: What material can be used to strengthen
Q252: Gold has a face-centered cubic unit cell.If
Q253: In the unit cell of CaF<sub>2</sub>,half of