A Single Atom of an Element Weighs 5

question 24

Multiple Choice

A single atom of an element weighs 5.81 × 10^-23 g. Identify the isotope.

• A) (³⁵Cl)
• B) (¹⁰³Rh)
• C) (⁸⁰Br)
• D) (⁴⁵Sc)
• E) none of these

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Definitions:

Case Studies

In-depth analyses of a single event, situation, or individual to explore causation and find underlying principles.

Hypotheses

Proposed explanations made on the basis of limited evidence as a starting point for further investigation.

Observational Studies

Research methods where the investigator passively observes and records behavior without influencing the subjects.

Describing Behavior

The process of observing and articulating the actions and reactions of individuals or groups in specific contexts.