Which of the Following Represents a Pair of Isotopes

question 37

Multiple Choice

Which of the following represents a pair of isotopes?

• A).¹⁴₆C,¹⁴₇N
• B).¹₁H,²₁H
• C).³²₁₆S,³²₁₆S^-2
• D)O₂,O₃

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Definitions:

Prenatal Development

The process of growth and development within the womb from conception to birth, covering stages from zygote, embryo, to fetus.

Adolescent Egocentrism

The tendency for adolescents to focus on themselves and what others think of them, often accompanied by a sense of uniqueness and invincibility.

Imaginary Audience

The belief, common in adolescence, that one is constantly being observed and evaluated by others.

Personal Fable

Another aspect of adolescent egocentrism; the belief that our feelings and ideas are special and unique and that we are invulnerable.