Question

Number of milli mole in 1.0g of water

Answer 1

Gram atomic mass of water (H2O) = (1×2+16) gm = (2+16) gm = 18 gm

∴ Number of molecules in 18 gm of water = 1 mol

∴ Number of molecule in 1 gm of water = (1/18)mol =
0.0555555556 mol