Kemija - 2024./25. jesen - 13.

A. $\mathrm{C}\mathrm{O}\backslash mathrm\{CO\}$

B. ${\mathrm{H}}_2\mathrm{O}\backslash mathrm\{H\}\_\{2\}\; \backslash mathrm\{O\}$

C. ${\mathrm{S}\mathrm{O}}_2\backslash mathrm\{SO\}\_\{2\}$

D. ${\mathrm{N}}_2\mathrm{O}\backslash mathrm\{N\}\_\{2\}\; \backslash mathrm\{O\}$