For example, 63 Cu (29 protons and 34 neutrons) has a mass number of 63 and an isotopic mass in its nuclear ground state is 62.91367 u. There are two reasons for the difference between mass number and isotopic mass, known as the mass defect:
The Electra complex is an ambiguous psychiatric concept which attempts to explain the maturation of the human female. It is said to be the female counterpart to the Oedipus complex in males.
The Oedipal Complex, Freud theorized, suggests that young boys are in sexual competition with their fathers for their motherâs devotion. The Electra Complex is Freud-protege Carl Jungâs complementary theory, in which a daughter is in sexual competition with her mother for her fatherâs devotion. I know youâre probably staving off the impulse to vomit right now. Rightly so. Dating your mom or dad is gross AF. But there is some truth to this theory.