Kemija - 2025./26. ljeto - 35.

$n(\mathrm{N}\mathrm{a}):n(\mathrm{N}\mathrm{i}):n(\mathrm{C}\mathrm{r})=\frac{1}{3}:\frac{1}{2}:1n(\backslash mathrm\{Na\}):\; n(\backslash mathrm\{Ni\}):\; n(\backslash mathrm\{Cr\})=\backslash frac\{1\}\{3\}:\; \backslash frac\{1\}\{2\}:\; 1$

$n(\mathrm{N}\mathrm{a}):n(\mathrm{N}\mathrm{i}):n(\mathrm{C}\mathrm{r})=1:\frac{1}{2}:\frac{1}{3}n(\backslash mathrm\{Na\}):\; n(\backslash mathrm\{Ni\}):\; n(\backslash mathrm\{Cr\})=1:\; \backslash frac\{1\}\{2\}:\; \backslash frac\{1\}\{3\}$

$n(\mathrm{N}\mathrm{a}):n(\mathrm{N}\mathrm{i}):n(\mathrm{C}\mathrm{r})=1:1:1n(\backslash mathrm\{Na\}):\; n(\backslash mathrm\{Ni\}):\; n(\backslash mathrm\{Cr\})=1:\; 1:\; 1$

$n(\mathrm{N}\mathrm{a}):n(\mathrm{N}\mathrm{i}):n(\mathrm{C}\mathrm{r})=1:2:3n(\backslash mathrm\{Na\}):\; n(\backslash mathrm\{Ni\}):\; n(\backslash mathrm\{Cr\})=1:\; 2:\; 3$