What is the oxidation number of iron in each of these compounds?
Fe(OH)3
FeCl2
Fe3(PO4)2
FeSO4
+2
+3
What is the oxidation number of carbon in each of these compounds?
CO
CO2
H2CO3
C
CH4
+2
+4
0
What is the name of this compound?
Cu(OH)2
What is the name of this compound?
SO3
What is the oxidation number of chromium in the dichromate ion?
Cr2O7-2
What is the name of this compound?
H2S
Write the chemical formula for sodium bicarbonate
Write the chemical formula for aluminum nitrate

Correction..... CaF2
Make sure you include all states of matter and charges on ions. Do not include spaces.
Arrange these substances according to whether they are soluble in water or not:
AgI
KOH
MgCl2
BaSO4
CaCO3
NH4NO3
Soluble
Insoluble
Correction.... Cs(OH)
Make sure you include all states of matter and charges on ions. Do not include spaces.