Which Isotope in Zirconium Is the Lightest

question 135

Multiple Choice

Which isotope in Zirconium is the lightest?

• A) A
• B) B
• C) C
• D) D
• E) E

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Definitions:

Psychological Dependence

The emotional or mental attachment to a substance or behavior, leading to feelings of needing it to maintain psychological well-being.

Physical Dependence

A physiological state of adaptation to a substance, leading to withdrawal symptoms upon cessation of its use.

Psychoactive Drug

A chemical substance that affects the central nervous system and alters brain function, resulting in temporary changes in perception, mood, consciousness, and behavior.

Compound Drug

A medication that is made by combining two or more active pharmaceutical ingredients.