Which of These Are Isotopes of Carbon

question 97

Multiple Choice

Which of these are isotopes of carbon?

• A) C I and C III
• B) (¹²C and ¹⁴C)
• C) CH₃ and CH₄
• D) CH₄ and C₂H₄

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Definitions:

Superego

A component of Sigmund Freud's psychoanalytic theory, representing the moral conscience and ideal standards.

Id

In psychoanalytic theory, the part of the personality structure that contains a person's basic, instinctual drives.

Electra Complex

In psychoanalytic theory, a girl's psychosexual competition with her mother for possession of her father.

Phallic Stage

is a psychoanalytic concept referring to a stage of psychosexual development in young children where focus and pleasure are on the genital area.