NDA 2024 Chemistry question
What is the maximum number of electrons that can occupy the first shell of an atom ?
Answer: (A)
Solution
The maximum number of electrons in a shell is . For the first shell (K shell), , so it can hold electrons.
What is the maximum number of electrons that can occupy the first shell of an atom ?
The maximum number of electrons in a shell is . For the first shell (K shell), , so it can hold electrons.