![1s^1 2s^1 is an electron configuration of an excited atom. What is the identity of the atom and what is its ground state configuration? | Socratic 1s^1 2s^1 is an electron configuration of an excited atom. What is the identity of the atom and what is its ground state configuration? | Socratic](https://useruploads.socratic.org/2gFdKqvhRiu9MAri9uYE_H_He.gif)
1s^1 2s^1 is an electron configuration of an excited atom. What is the identity of the atom and what is its ground state configuration? | Socratic
![Color online) Energy-level diagram for the low-lying excited states of... | Download Scientific Diagram Color online) Energy-level diagram for the low-lying excited states of... | Download Scientific Diagram](https://www.researchgate.net/publication/228482203/figure/fig1/AS:339751677775873@1458014520204/Color-online-Energy-level-diagram-for-the-low-lying-excited-states-of-the.png)
Color online) Energy-level diagram for the low-lying excited states of... | Download Scientific Diagram
![Atoms | Free Full-Text | Shannon Information Entropy in Position Space for the Ground and Singly Excited States of Helium with Finite Confinements Atoms | Free Full-Text | Shannon Information Entropy in Position Space for the Ground and Singly Excited States of Helium with Finite Confinements](https://www.mdpi.com/atoms/atoms-05-00015/article_deploy/html/images/atoms-05-00015-g015.png)
Atoms | Free Full-Text | Shannon Information Entropy in Position Space for the Ground and Singly Excited States of Helium with Finite Confinements
![Energy level diagram showing the position of different excited states... | Download Scientific Diagram Energy level diagram showing the position of different excited states... | Download Scientific Diagram](https://www.researchgate.net/publication/313810292/figure/fig1/AS:1132493243715630@1647018838563/Energy-level-diagram-showing-the-position-of-different-excited-states-of-helium-and-the.jpg)
Energy level diagram showing the position of different excited states... | Download Scientific Diagram
![color online) Energy level diagram for helium. Excited state decays to... | Download Scientific Diagram color online) Energy level diagram for helium. Excited state decays to... | Download Scientific Diagram](https://www.researchgate.net/publication/26859228/figure/fig1/AS:601610417864724@1520446509584/color-online-Energy-level-diagram-for-helium-Excited-state-decays-to-the-ground-state.png)