Assuming you meant Copper.
Copper is made up out of the element "Cu".
cooper is an element as showen in the Periodic Table :D
cooper
Thyroid hormones contain the element: IODINE
if you are talking about 'copper'(which I think you are) than yes, it does. Every element contains only one type of atom in it, that's actually the definition of an atom.
Potassium ion (K+) does not contain the element oxygen.
alnico is its own element
Carbon be element, and element always contain more than one compound!
The compound CS(HCO3) does contain the element carbon.
C is the symbol for the element carbon
Organic compounds always contain the element carbon.
Organic compounds contain the element CARBON (C).
Aluminium itself is just one element.