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1s 2 2s 2 p 6 3s 2 p 6 d 10 4s 1. Electrons per Energy Level: 2,8,18,1. Shell Model. Powers of 10 project is to draw the atomic structures of copper (atomic number 29) and iron (atomic number 26) and then compare with alloys like brass, bronze, steel, and stainless steel.
Gold. Because each element has a unique atomic structure, no other element has exactly the same number of protons, neutrons and electrons. Gold's atomic number is 79, which corresponds to the number of protons in the nucleus of an atom of gold. There are 117 neutrons in the nucleus.Gold's 79 electrons exist at six different energy levels.old's atomic number is 79, which corresponds to the number of protons in the nucleus of an atom of gold. There are 117 neutrons in the nucleus. Gold's 79 electrons exist at six different energy levels.