`{:("List-1",,"List-II"),("(Amount of substance)",,"(No. of moles of particular atoms in"),(,,"the given substance)"),("(P) " 6.022 xx 10^(24) " formula units of " Al_(2)(SO_(4))_(3).3H_(2)O,,"(1) 15 mole of O-atoms"),("(Q) 90 gm " C_(6)H_(12)O_(6),,"(2) 3 mole o-atoms"),("(R) 112 litre " SO_(3)(g) " at 1 atm and " 0^(@)C,,"(3) 2.5 mole O-atoms"),("(S) 54 gram " N_(2)O_(5)(g),,"(4) 150 mole O-atoms"):}`