Answer:
Divide 0.039 grams by the molar mass of palladium (106.42):
0.039 g / 106.42 g/mol = 0.00037 mol
The number of moles in 0.039 grams of palladium is 0.00037 mol.
You can also use a periodic table to find the molar mass of palladium, which is 106.42 grams per mole.
