[Solved] Two different isotopes of the same element have A) the same chemical properties, but different properties in nuclear processes. B) different chemical properties, but the same properties in nuclear processes. C) the same chemical properties, and also the same properties in nuclear processes. D) different chemical properties, and also different properties in nuclear processes. E) None of the above. Anal Stage: A phase in Freud's psychosexual development theory where pleasure is focused on the anal region and issues around control and order arise. Erotic Feelings: Emotions and sensations associated with sexual attraction and desire. Psychosexual Development: A Freudian concept describing how personality develops through stages centered on erogenous zones. Oedipus Complex: A phase in Freudian psychology where a child feels desire for the parent of the opposite sex and jealousy toward the parent of the same sex.