This is iron.
copper(Cu)is the cheapest metal to be electroplated.
The cheapest metal for jewelry making is usually stainless steel.
Silicon
No.
cooper
non-metal
non-metal
Non metal
non metal
A non-metal.
Oxygen is a non-metal. It is a reactive gas that is essential for sustaining life and is found in the non-metal group on the periodic table.
Sodium chloride is a compound, not a chemical element.