KIMGABALUNOSIN KIMGABALUNOSIN Science Answered 1Eletron that are located between the valence eletrons and the nucleus.A.octet of electrons B.subshell c. Orbitals D.core eletrons2.Proposed an atomic model based on qiantum mechanicsA.schrodinger B.de broglie and schrodinger C.orbitals D.sublevel3.These are regions or aread around atomA.Subshell B.principle levels C.orbitals D.sublevel