At a certain temperature and pressure, 6 g6\text{ g}6 g of oxygen gas has a volume of 4.5 dm34.5\text{ dm}^34.5 dm3. Calculate the mass of 13.5 dm313.5\text{ dm}^313.5 dm3 of oxygen gas under the same conditions.
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Chemical measurements, conservation of mass and the quantitative interpretation of chemical equations Questions