Electron Configuration and Orbital Diagram Worksheet Name_______________________________ Draw in the electrons on electron orbitals for the following elements: He, N, & Cl He N Cl Draw orbital diagrams (below) for the following elements: (Not all blocks will be used) Helium (He): 1s 2s 2p 3s 3p 4s 3d 4p 2s 2p 3s 3p 4s 3d 4p 2s 2p 3s 3p 4s 3d 4p 1s 2s 2p 3s 3p Electron Configuration & Orbital Diagram Worksheet 4s 3d 4p Nitrogen (N): 1s Chlorine: 1s Germanium (Ge) Page 1 of 3 Electron Configuration and Orbital Diagram Worksheet Name_______________________________ Argon: 1s 2s 2p 3s 3p 4s 3d 4p Draw orbital diagrams for the following elements then write the full electron configuration Phosphorus: 1s 2s 2p 3s 3p 4s 3d 4p 4s 3d 4p 4s 3d 4p Full electron configuration - __________________________ Aluminum: 1s 2s 2p 3s 3p Full electron configuration - __________________________ Chromium: 1s 2s 2p 3s 3p Full electron configuration - _________________________ Write the full electron configuration AND the abbreviated electron configuration for the following elements: Sulfur: Magnesium: Titanium: Electron Configuration & Orbital Diagram Worksheet Page 2 of 3 Electron Configuration and Orbital Diagram Worksheet Name_______________________________ Multiple Choice (Circle One): 1. When assigning electrons in orbitals, each electron will first half-fill all the orbitals of the same energy before pairing with another electron in a half-filled orbital is known as: (A) Aufbau Principle (B) Dalton’s Theory (C) Hund’s Rule (D) Pauli Exclusion Principle 2. Which of the following states that electrons enter orbitals of lowest energy first? (A) Aufbau Principle (B) Dalton’s Theory (C) Hund’s Rule (D) Pauli Exclusion Principle 3. If two electrons occupy the same suborbital they must have opposite spins is known as: (A) Aufbau Principle (B) Dalton’s Theory (C) Hund’s Rule (D) Pauli Exclusion Principle Fill in the following table – Subshell s p d f Number of Suborbitals Electron Configuration & Orbital Diagram Worksheet Max Number of Electrons Page 3 of 3