Common salt obtained from sea water contains `95% NaCl` by mass. The appoximate number of molecules present in `10.0g` of the salt is

Common salt obtained from sea water contains 95% NaCl by mass. The approximate number of molecules present in 10g of the salt is

Common salt is obtained from sea water by

Common salt obtained from sea-water contains 95% NaCl by mass. The approximate number of formula units present in 10 g salt is :

Common salt is obtained form sea water by

Common salt obtained from sea-water contains 8.775% Na Cl by mass. The number of formula units of NaCl present in 25 g of this salt is :