Yes, it is.
It shows two oxidation states: Cu(I) and Cu(II).
Sodium chloride is a compound, not a chemical element.
some paper is. but its mostly made out of plastic from fish guts.
non metal
non-metal
All elements are either metal or non-metal or metalloids.
Copper is a non metal element. Atomic mass of it is 64.
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.
some paper is. but its mostly made out of plastic from fish guts.
Neon is a non-metal. It is one of the Noble Gasses which are all non-metals.
non metal liquid
Oxygen is a non-metal