80 g of oxygen gas contains as many atoms as in;
NextGiven below are two statements: Statement-I: Vapour density of CH4 is half of O2
20 g of metal combines with oxygen to form 60 g of metal oxide (MO). The percentage of oxygen in met
Medium20 g of metal combines with oxygen to form 60 g of metal oxide (MO). The percentage of oxygen in met
MediumCalculate the weight of lime (CaO) obtained by heating 200 kg of 95% pure lime stone (CaCO3).
MediumHow many moles of potassium chlorate to be heated to produce 11.2 litre oxygen
MediumThe molarity of 20% (W/W) solution of sulphuric acid is 2.55 M. The density of the solution is
MediumNaturally occurring chlorine is 75 % Cl35 and 25 % Cl37. Calculate the average atomic mass of chlori
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