8" gram of "0_(2)" has the same number of moles as present in "

How many grams of oxygen gas contain the same number of molecules as are present in 16 grams of sulphur dioxide ? (Atomic masses : S = 32, O = 16).

Three moles of PCl_(5) , three moles of PCl_(3) and two moles of Cl_(2) are taken in a closed vessel . If at equilibrium the vessel has 1.5 moles of PCl_(5) , the number of moles of PCl_(3) present in it is

Three moles of PCl_(5) , three moles of PCl_(3) and two moles of Cl_(2) are taken in a closed vessel. If at equilibium, the vessel has 1.5 moles of PCl_(5) the number of moles of PCl_(3) present in it is

Three moles of PCl_(5) , three moles of PCl_(3) and two moles of Cl_(2) are taken in a closed vessel. If at equilibium, the vessel has 1.5 moles of PCl_(5) the number of moles of PCl_(3) present in it is

Find the number of moles present in 50 grams of water.

The atomic mass of aluminum is 27. The number of moles present in 81 grams of aluminum is ______

Which of the following has number of molecules present equal to those present in 16 grams of oxygen