Metals are chemical elements.
element
Cobalt is an element
Neither. Magnesium is an element.
Cobalt, the transition metal, is an element. It's element number 27, and it does not occur naturally as an element or as a mixture, but rather as a compound. Links are provided.
Platinum is an element, not a mixture or compound. It is a rare and valuable metal that is found in its pure form in nature and consists of only platinum atoms.
Mercury (Hg) is an (metal) element, so it's pure and not a compound.
Plutonium is a chemical element, not a compound or mixture.
An alkali metal, it is an element, discovered in 1861.
Copper is a element. It is neither compound nor mixture.
Mixture
no! its a pure ELEMENT.. Check out the periodic table
Chromium is an element. It is a d block metal element. It makes colourful cations.