In: Chemistry
Assign oxidation states to all atoms in each compound. (Enter your answer using the format +1 and -2.)
(a) Na2Cr2O7
Na
Cr
O
(b) PCl3
P
Cl
(c) K2Ni(CN)4 (Ni only)
Ni
(d) C2H2O4
C
H
O
(e) HCl
H
Cl
(f) Fe2O3
Fe
O
(g) NH4Cl
N
H
Cl
(h) N2O4
N
O
(i) CrO3
Cr
O
(j) NaH2PO4
Na
H
P O