What is the number of valence electrons in bromine (Br)?
Understand the Problem
The question is asking for the number of valence electrons present in the bromine (Br) atom. Valence electrons are the electrons in the outermost shell of an atom, which play a key role in chemical bonding and reactions.
Answer
7 valence electrons
The final answer is 7 valence electrons.
Answer for screen readers
The final answer is 7 valence electrons.
More Information
Valence electrons are the electrons in the outermost shell of an atom that are involved in chemical bonding. For bromine, these electrons are found in the 4s and 4p orbitals.
Tips
A common mistake is to miscount the electrons in the orbitals. Always ensure you're focusing on the outermost shell.
Sources
- How many valence electrons does bromine have? - Socratic - socratic.org
- How many valence electrons does bromine have ? - toppr.com
- How many valence electrons does bromine have? - Quora - quora.com
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