Naturally Occurring Lithium (Li) Consists of Only Two Isotopes, Li-6

question 34

Multiple Choice

Naturally occurring lithium (Li) consists of only two isotopes, Li-6 (6.02 amu) and Li-7 (7.02 amu) , where the exact isotopic masses are given in parentheses. Use the periodic table and determine which isotope is present in the larger percentage in the natural element.

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Definitions:

Affiliation Motive

A psychological drive that influences an individual's need to form or maintain positive social relationships and connections.

Achievement Motive

A psychological construct that refers to an individual's desire to achieve success and demonstrate competence.

Achievement Motivation

A psychological factor that drives individuals to seek success and accomplishment in their endeavors.

Implicit Motives

Unconscious desires, preferences, or needs that influence an individual's behavior without their explicit awareness.