The oxidation state +4 carbon atom manifests in the compound 1) CH4 2) CO 3) H2CO3 4) Al4C3
| November 24, 2020 | education
+ 4 is the oxidation state of carbon in H2CO3. Oxygen has -2, total -6. Hydrogen has +1, in total +2. So 0 is not enough +4, so carbon has +4
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