Copper has four electron shells.
venus have 12 orbits... :)
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Copper is an element. You can have a single atom or many atoms and it's still copper.
Just the one.
My nose
There are many.
Copper has 4
Copper has 29 Protons
Comets don't or it the earth, they are in long irregular orbits around the sun. These orbits can range from a few years to thousands of years.
Argon belongs to period 3. So it has 3 orbits with 2, 8 and 8 electrons.
Sputnik 1 made about 15 orbits per day
1 gram of copper is in 1 gram of copper.