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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.
î î î. What property of an atom determines which element it is? Copper has 29 protons, 34 neutrons, and 29 electrons. What is the atomic number of copper? How do atoms respond when they absorb energy? Which of these atoms will be inert? Which part of the atom participates in a chemical bond? What is a hydrogen bond? Sugar is a covalently linked ...