Question

how many moles of h2o are equivalent to 97.3 grams of h2o

Answer 1

Explanation:

mass of H2O=97.3g

molar mass of H2O where H=1 O=16

therefore =2H +O

=2(1)+16

= 18g/mol

number of moles = mass of H2O/molar mass of H2O

=97.3/18mol

=5.41mol

-~ 5 moles