Copper of course!
metallic and nonmetallic elements
copper and zinc
zinc is 97.5% of the penny and copper is 2.5% of the penny
aluminum nickel and cobalt
yes
The metals that compose a penny, zinc and copper, aren't magnetic.
The elements that compose it and the arrangement of its atoms
A specific chemical element don't contain any other elements.
Carbon, hydrogen, and oxygen are the three primary elements that compose all living matter. These elements are essential components of biological molecules like carbohydrates, proteins, lipids, and nucleic acids, which are crucial for the structure and function of living organisms.
The elements that compose it and the arrangement of its atoms
Bacitracin contain C, H, N, O, S.
these essential elements are 1,operation code (op code) and 2.address field both compose the computer instruction