What is the ground-state electron configuration of a neutral atom of helium?
1 Answer
Feb 4, 2017
Ground state configuration of He = 1s2
Explanation:
Helium has atomic number = 2
It Means in case of neutral atom of Helium
no. of electrons = no. of protons = 2
Electronic configuration = 1s2
2 electrons are present in s shell and is complete configuration in ground state