The valence electrons in a chloride ion are [17Cl]
- A. 2p electrons only
- B. 3s and 3p electrons only
- C. 3p and 3d electrons only
- D. 3p electrons only
Correct Answer: Option B
Explanation
Understanding Valence Electrons and Their Role in Chemical Bonding
Valence electrons are located in an atom’s outermost shell, playing an important role in chemical reactions. Their presence is crucial in determining an atom’s capability to bond with other atoms.
When we refer to the Periodic Table, it is organized based on increasing atomic numbers. By understanding an element’s position on this table, one can decipher its electron configuration, especially its valence electrons. These electrons are integral for anyone keen on comprehending chemical interactions and bonding.
Key Takeaways:
Valence electrons are found in the outermost shell of an atom.
They are fundamental in predicting an atom’s bonding potential.
The Periodic Table arranges elements by atomic numbers, aiding in determining electron configurations.