One
Copper is an element itself
- not a compound
Copper is an element. You can have a single atom or many atoms and it's still copper.
29
copper has 2 stable isotopes
Copper is an element it has only one type of atom
Copper is an element
In a chemical element, there are the same amount of protons as there are electrons. In the chemical element copper, there are currently 29 electrons.
Copper is a chemical element. It can be a compound but copper is usually known as a chemical element.
Yes, copper is an element.
Copper is an element in itself.
copper is definite element
Copper metal is an element.
Copper is an element.