( ( These energies ) ( ( are ( in ( ( the range ) ( that ( can ( ( ( promote ( an electron ) ) ( from ( a ( filled orbital ) ) ) ) ( to ( ( an ( unfilled orbital ) ) ( in ( an ( ( atom or ) molecule ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT These) (NNS energies)) (VP (VBP are) (PP (IN in) (NP (NP (DT the) (NN range)) (SBAR (WHNP (WDT that)) (S (VP (MD can) (VP (VB promote) (NP (DT an) (NN electron)) (PP (IN from) (NP (DT a) (JJ filled) (NN orbital))) (PP (TO to) (NP (NP (DT an) (JJ unfilled) (NN orbital)) (PP (IN in) (NP (DT an) (NN atom) (CC or) (NN molecule)))))))))))) (. .)))
These energies are in the range that can promote an electron from a filled orbital to an unfilled orbital in an atom or molecule.
(ROOT (S (NP (NP (NNS Electrons)) (PP (IN in) (NP (NP (JJ successive) (NNS atoms)) (PP (IN on) (NP (DT the) (JJ periodic) (NN table)))))) (VP (VBP tend) (S (VP (TO to) (VP (VB fill) (NP (JJ low-energy) (NNS orbitals)) (ADVP (RB first)))))) (. .)))