WANTED
Copper
Details
Name- Copper
Atomic number- 29
Atomic mass- 64
Protons- 29
Electrons- 29
Neutrons- 35
Valence electrons- 1
Group number- 11
Group name- none
it reacts with nitric acid to form oxides of nitrogen.
It is a metal and has malleability, luster and a good conductor.
It is found alone in nature.