Kemija - 2015./16. jesen - 14.

$0,25\mathrm{g}0,25\; \backslash mathrm\{~g\}$ sumpora

$0,50\mathrm{g}0,50\; \backslash mathrm\{~g\}$ sumpora

$0,50\mathrm{g}0,50\; \backslash mathrm\{~g\}$ bakra

$0,25\mathrm{g}0,25\; \backslash mathrm\{~g\}$ bakra