Answer:
There are 0.239 moles of water in 1.44 x 10^23 molecules
Explanation:
We use the Avogadro´s Number, whereby in 1 mole of any substance there are 6, 023x10e23 molecules:
6, 023x10e23 molecules-----1 mol water
1.44 x 10^23 molecules -----x=
x= ( 1.44 x 10^23 molecules x 1 mol water)/6, 023x10e23 molecules
x=0,239 mol water