1.00 g of a metallic element reacts completely with 300 cm3 of oxygen at 298 k and 1 atm pressure to form an oxide which contains o2– ions. the volume of one mole of gas at this temperature and pressure is 24.0 dm3. what could be the identity of the metal? a calcium b magnesium c potassium d sodium 11
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1.00 g of a metallic element reacts completely with 300 cm3 of oxygen at 298 k and 1 atm pressure to...