Electron Arrangements Worksheet
Explore electron configurations, valence electrons, and orbital diagrams for Grade 10 Chemistry students.
Includes
Standards
Topics
Electron Arrangements Worksheet
Name:
Date:
Score:
Read each question carefully and answer to the best of your ability. Show all your work for calculations.
1. What is the maximum number of electrons that can occupy the first electron shell?
2
8
18
32
2. Which principle states that electrons will occupy the lowest energy orbitals available?
Hund's Rule
Pauli Exclusion Principle
Aufbau Principle
Octet Rule
3. The outermost electrons of an atom are called electrons.
4. An orbital can hold a maximum of electrons.
5. The letter 'p' in a subshell notation represents a dumbbell-shaped orbital that can hold a maximum of electrons.
6. Draw a Bohr model diagram for a Sodium atom (Na). (Atomic number = 11)

7. Write the full electron configuration for Oxygen (O). (Atomic number = 8)
8. Explain the difference between an electron shell and an electron subshell.
9. All electrons in the same subshell have the same energy level.
True
False
10. According to Hund's Rule, orbitals of equal energy are each occupied by one electron before any orbital is occupied by a second electron.
True
False
Related Worksheets
Ions and Formula Units Worksheet
Explore the formation of ions, ionic bonds, and the naming and writing of chemical formulas for ionic compounds at a Grade 10 level.
Actual Yield in Chemical Reactions
Explore the concept of actual yield, theoretical yield, and percentage yield in chemical reactions with this Grade 10 chemistry worksheet.
Exploring Salts: Properties and Reactions
This worksheet covers the properties, formation, and uses of various salts, including their role in everyday life and chemical reactions.
Relative Mass Worksheet
Explore the concepts of relative atomic mass, relative molecular mass, and isotopic abundance in this Grade 10 chemistry worksheet.
Solubility Curves Worksheet
This worksheet explores solubility curves, their interpretation, and how they represent the relationship between temperature and the solubility of substances.
Predicting Products of Chemical Reactions
Grade 10 Science worksheet focusing on predicting the products of various types of chemical reactions, including synthesis, decomposition, single displacement, double displacement, and combustion.
Band of Stability Worksheet
Explore the concept of the band of stability, nuclear forces, and radioactive decay with this Grade 10 chemistry worksheet.
Electron Dot Diagrams Worksheet
A Grade 10 Science worksheet covering electron dot diagrams, valence electrons, and their importance in chemical bonding.