Respuesta :

what are the options?
linahamdan1980

Answer:

Explanation:

nH2O = mass/m.wt

        =   18.08/18.08= 1 mole

1 mole contains    6.02x10 23 Avogadro's  num of H2O molecules

each molecule has

   2mol of hydrogen atom =2 x 6.03x10 23 atoms

 1 mole of oxygen has =  1x 6.02x10 23 atoms