What is the electronic configuration of gallium?
Understand the Problem
The question is asking for the electronic configuration of the element gallium. This involves identifying the arrangement of electrons in the atom of gallium based on its atomic number and following the principles of electron filling order.
Answer
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p1
The final answer is 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p1
Answer for screen readers
The final answer is 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p1
More Information
Gallium (Ga) has an atomic number of 31, meaning it has 31 electrons. Its electron configuration indicates the arrangement of these electrons in different energy levels.
Tips
A common mistake is placing the 3d orbitals before the 4s orbitals. Remember that 4s is filled before 3d.
Sources
- Socratic - What is the electron configuration of the gallium ion? - socratic.org
- Periodic Table - Gallium (Ga) - periodictable.one
- Homework.Study.com - What is the electron configuration for GA? - homework.study.com