s 36 to 38. SHOW your solution and final answer. Thanks!

Question 36 (3 points) Calculate the GFW of iron (II) phosphate, Feg(PO4)2, to 5 significant figures. From the periodic table, Fe = 55.85, P = 30.97, and O = 16.00 Do not use scientific notation Enter units as follows: g, mol, FU, amu, atoms, none Your Answer: Answer units Question 37 (3 points) Calculate the % O in Feg(PO4)2 to 4 significant figures. Do not use scientific notation Your Answer: Answer Question 38 (3 points) How many moles of Feg(PO4)2 in 10.0 g ? Use your calculated value from the previous problem. Do not use scientific notation, use 4 significant figures Enter units as follows: g, mol, FU, amu, atoms, none Your Answer: Answer units