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The oxidation number of nitrogen in N2O is
+4
+6
0
NO2
+6
+7
+7
+1
What is the oxidation number of Chlorine in HClO4?
+4
+6
0
NO2
+6
+7
+7
+1
What is the oxidation number of Cr in the dichromate ion (Cr2O7)-2
+4
+6
0
NO2
+6
+7
+7
+1
What is the oxidation number of sulfur in H2SO4?
+4
+6
0
NO2
+6
+7
+7
+1
The number of nitrogen in N2 is
+4
+6
0
NO2
+6
+7
+7
+1
The oxidation number of manganese in KMnO4 is
+4
+6
0
NO2
+6
+7
+7
+1
Oxygen has an oxidation number of -2 in
+4
+6
0
NO2
+6
+7
+7
+1
What is the oxidation number of Pt in K2PtCl6?
+4
+6
0
NO2
+6
+7
+7
+1
Check it!