El 23% del universo está compuesto por partículas de materia oscura y el 4% por materia bariónica. ¿Qué porcentaje del universo ocupa la energía oscura? A.
1%

B.
4%

C.
23%

D.
73%

Identify one disadvantage to each of the following models of electron configuration: -dot structures -arrow and line diagrams -written electron configurations type in your answer below. (answer) -dot structures do not show the distribution of electrons in orbitals and take up a lot of space. -arrow and line diagrams take up a lot of space and make it difficult to count electrons. -written configurations make it easy to lose count of electrons and do not show the distribution of electrons in orbitals.