Number of milli moles in 1.0 gram of water

Number of milli moles in 4 gm of NaoH is (Molar mass 40)

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

Number of moles of water in 1 L of water with density 1 g/cc are

3.65 grams of HCl is disolved in 16.2 grams of water. The mole fraction of HCl in the resulting solution is

Calculate the number of moles in 127 grams of CaOCl_2

Calculate the number of moles in 369 grams of CaOCl_2 ​

Calculate number of moles in 392 grams of sulphuric acid.

Number of moles of neutrons in 1.8 Ml of water is :-