Chapter 10, Problem 3PEA

(a)

To determine

Mass percent of each element in ${\text{FeS}}_{\text{2}}$ .

(b)

To determine

Mass percent of each element in ${\text{H}}_{\text{3}}{\text{BO}}_{\text{3}}$ .

(c)

To determine

Mass percent of each element in ${\text{NaHCO}}_3$ .

(d)

To determine

Mass percent of each element in the given compound.