A 04272 G Sample of an Element Contains 2

question 86

Multiple Choice

A 0.4272 g sample of an element contains 2.241 × 10²¹ atoms.What is the symbol of the element?

• A) In
• B) Cs
• C) Sb
• D) Xe
• E) Te

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Definitions:

Life-Course Perspective

The view that development is influenced by the intersection of chronological age (life time), family-related (family time), and membership in a birth cohort (historical time).

Developmental Influences

Various factors that impact an individual's growth and maturation across the lifespan, including genetic, environmental, and societal elements.

Historical Events

Significant occurrences in the past that have contributed to the shaping of societies, cultures, and the world at large.

Personality Traits

These are enduring characteristics or qualities in an individual's behavior and attitudes that are consistent across different situations and over time.