In the following examples worked out the oxidation number of the element marked in blue:
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H3PO4 |
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HSO4- |
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N2 |
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NH4+ |
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F2O |
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Na2S4O6 |
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H2O2 |
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KH |
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VO2+ |
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|
ICl |
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NaHCO3 |
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UF6 |
|
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KAuO2 |
|
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K4Fe(CN)6 |
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NH4VO3 |
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Cr2O72- |
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