The molecular weight of O2 and SO2 are 32and 64 respectivelyAt 15°Cand 150 mm Hgpressure - one litre of O2 contains -˜N-™ molecules.The number of molecules in two litres of SO 2under the same conditions of temperature andpressure will be: [1990]

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The molecular weight of O2 and SO2 are 32and 64 respectivelyAt 15°Cand 150 mm Hgpressure - one litre of O2 contains -˜N-™ molecules.The number of molecules in two litres of SO 2under the same conditions of temperature andpressure will be: [1990]






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