If 2500 ML of a Gas at STP Weighs 2

question 35

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

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