Zadanie 2
What is the maximum number of electrons that can occupy the 3rd main energy level in an atom? A. 6 B. 9 C. 18 D. 32
Main energy levels and electron capacity
Number the main energy levels with the quantum number n and use the 2n² rule to work out the maximum number of electrons each level can hold (2, 8, 18, 32).
Tę umiejętność sprawdza 6 zadań wzorowanych na arkuszach IB z lat 2023–2026.
Zadania sprawdzające tę umiejętność: 6 Otwórz w wyszukiwarce z filtrami
Zadanie 4
Which main energy level can hold a maximum of 50 electrons? A. n = 5 B. n = 4 C. n = 6 D. n = 25
Zadanie 4
What is the maximum number of electrons that can occupy the n = 4 main energy level? A. 8 B. 16 C. 18 D. 32
Zadanie 5
How many electrons, at most, can be held in the fifth main energy level (n = 5) of an atom? A. 10 B. 25 C. 32 D. 50
Zadanie 5
What is the maximum number of electrons that can occupy the fifth energy level (n = 5) in an atom? A. 25 B. 32 C. 50 D. 72
Zadanie 5
What is the maximum number of electrons that can occupy the main energy level n = 3? A. 6 B. 9 C. 18 D. 32