Calculate the number of molecules present in 1 g of water.

Calculate the number of molecules present in 11 g of CO_2 .

Two gases occupy equal volume at STP are shown below. A -320 g SO_(2) B-........g NO_(2) Calculate the number of molecules present in B.

Calculate the number of molecules in (i) 1 g of water and (ii) 5600 cm^3 of nitrogen at STP.

Calculate the number of molecules present in 56mL of CO_2 at STP.

Calculate the number of molecules present in the following substance a) 90g water (H_2 O) b) 34g Ammonia (NH_3) c) 5 mole Hydrogen (H_2) d) 10 mole chlorine (Cl_2)

How many GMM are present in eac o fth egiven samples? Calculate the number of mol-ecules present in each sample? 360 g glucos (molecular mass=180)

a. Calculate the number of molecules in 5 moles of water.

Calculate the number of molecules In 90g of water. (Hint -Atomic mass H=1, 0=16)

One mole is the amount of substance that contains as many elementary particles as 12g of C^12 isotope of carbon. Calculate the number of moles in 1 litre of water(Density of water is 1g/mL). Also calculate the number of water molecules in 1 litre of water.

One mole is the amount of substance that contains as many elementary particles as 12 g of _^12C isotope of carbon. Calculate the number of moles in 1 litre of water ("Density of water is "lg//mL) . Also calculate the number of water molecules in 1 litre of water