Chapter 7.3, Problem 7.26PP

Calculate the number of moles in each of the following:

a. 85.2 g of Ni
b. 144 g of K
c. 6.4g f ${\text{H}}_{\text{2}}\text{O}$
d. 308 g of ${\text{BaSO}}_{\text{4}}$
e. 252.8 g of fructose, ${\text{C}}_{\text{6}}{\text{H}}_{\text{12}}{\text{O}}_{\text{6}}$