I need help w/these formulas?

Question

41)Write Formula or Name for Compounds:
B)KMnO4

43)Name Compounds:
D)CaHPO4
E)SnCr2O7
F)Mg3P2

44)Write formulas for Compounds:
A)tin(II)hydroxide
B)Barium fluoride
C)tetraiodine nonoxide
D)Iron (III)oxalate
E)Calcium Sulfide
F)aluminum hydrogen carbonate

Answer 1

41 b) Potassium Permanganate
43 d) Calcium hydrogen phosphate
43 e) Tin(II) dichromate
43 f) Magnesium phosphide
44 a) Sn(OH)2
44 b) BaF2
44 c) I4O9
44 d) Fe2(C2O4)3
44 e) CaS
44 f) Al(HCO3)3
Looks like these are gonna be on a "Naming and Balancing" test soon so ya better actually LEARN these.