Which gas has the same density at 546 ˚C and 1.50 atm as that of O2 gas at STP? | Gases

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Question

Which gas has the same density at 546 ˚C and 1.50 atm as that of O₂ gas at STP?

N₂

NH₃

SO₂

✓ Correct

SO₃

💬

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