Cards in this guide (4)
What is the oxidation number of copper in CuI
+1 for copper in CuI or Cu2I2.
What is the oxidation number of S in Na2S
+1 for each Na and -2 for S
What is the oxidation number on N in NCL3
Oxidation number of N is +3. Oxidation number of Cl is -1.
What is the oxidation number of Sif4