Practice Energy Level Diagrams And Orbital Filling Order (2.5) - Unit 2: Atomic Structure

Practice: Energy Level Diagrams and Orbital Filling Order

Lesson 2.5Unit 2: Atomic Structure

Practise this section

8 questions

Flashcard drill
2 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
Sign up to start the exercise
Quiz
2 questions · about 1 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
What is the order of filling for the first two electron shells?
Show hintHide hint
Think about the principle of least energy.
Question 2.
State the Pauli Exclusion Principle in your own words.
Show hintHide hint
Consider the occupancy of orbitals.
3Question 3.
Which principle states that no two electrons can have the same four quantum numbers?
- Aufbau Principle
- Hund's Rule
- Pauli Exclusion Principle
Show hintHide hint
This principle is about electron identity.
4Question 4.
True or False: Hund's Rule states that electrons will pair before all orbitals in a subshell are singly occupied.
- True
- False
Show hintHide hint
Think about how to fill balloons individually.
Question 5.
Write the full electron configuration for a transition metal of your choice and identify its oxidation states based on its electron configuration.
Show hintHide hint
Focus on how electrons are removed starting with the highest energy level.
Question 6.
Explain how electron configuration influences the chemical properties of an element, using examples.
Show hintHide hint
Consider stability and reactivity based on electron arrangement.

4 more questions in this section. Enroll free to practise them all.