Question

How many moles of oxygen are in 1 mole of Fe(NO3)3? (3 points) Select one: a. 2 b. 3 c. 6 d. 9

Answer 1

Hey there:

1 mole of Fe(NO3)3 ---------------- 9 moles of Oxygen

Because 3* 3 = 9

Answer D

Hope that helps!