If 2500 ML of a Gas at STP Weighs 2

question 248

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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