Problems Provider: openstax cnx Language: English

6.4 Electronic Structure of Atoms (Electron Configurations) Provider: openstax cnx Language: English

3.4 Electronic Structure of Atoms (Electron Configurations) Provider: openstax cnx Language: English

Exercises Provider: openstax cnx Language: English

Exercises Provider: openstax cnx Language: English

30.5 Applications of Atomic Excitations and De-Excitations Provider: openstax cnx Language: English

30.5 Applications of Atomic Excitations and De-Excitations Provider: openstax cnx Language: English

Conceptual Questions Provider: openstax cnx Language: English

Chemistry: Atoms First - OpenStax Provider: ecampusontario open library Language: English

Basic on Gravitational waves Provider: university of bologna digital library Language: English