iron
Metal is the material that is malleable and conducts electricity.
Carbon is not malleable but in some forms can conduct electricity. Gold is malleable and conductive.
Copper
Has luster, is malleable, and conducts electricity.
The alkali metals, transition metals and metals in group 13, 14, and 15 on the periodic table all are malleable and good conductors of electricityEach of these groups has different characteristics, but all are able to conduct electricity and be formed or shaped easily.
Gold is not found in group 6.
It's lightweight, malleable, and conducts electricity.
Transition and 'poor' metals
nonmetal
I believe you ment to say 'which element conducts electricity Cadmium or Sodium?'They both do. They are both metals.
sodium
silver