Calculate the number of hydrogen atoms in 0.1 mole of H2SO4.
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Which of the following contains the maximum number of molecules?
(a) 4 g of O2
(b) 4 g of NH3
(c) 4 g of CO2
(d) 4 g of SO2
Calculate the number of particles in 0.1 mole of any substance.
Calculate the number of molecules in one kg of calcium chloride.
How many grams of Al are present in 0.2 mole of it?