how to determine the oxalate and copper in K[Cu(C2O4)2].2H2O

Answer 1

a. Determine the molecular mass of K[Cu(C2O4)2].2H2O

b. Then, determine the mole mass of (C2O4)2

percent oxalate= b/a

c. at the atomic mass of Cu.

d. percent copper=c/a