Calculate the one – expectation to electronic charge of atomic system contiun two electron. Baghdad Science Journal, Iraq, Baghdad, v. 7, n. 1, p. 6–9, 2024. DOI: 10.21123/bsj.2010.7.1.6-9. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/2866.. Acesso em: 20 dec. 2024.