A New Element Is Discovered

question 111

Multiple Choice

A new element is discovered.It has two isotopes.The relative abundance of the isotopes and their masses are 18% isotope 1,mass 350.0 u and 82% isotope 2,mass 352.0 u.What is the atomic mass of the element?

• A)351.6
• B)351.0
• C)350.4
• D)352.0
• E)350.0

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Definitions:

Decision-making

The cognitive process of selecting a course of action from among multiple alternatives, often considered a core function of management.

Intuition

Refers to the ability to understand something immediately, without the need for conscious reasoning.

Unrestrained rationality

Decision-making or thought processes that are conducted without limits or boundaries, often overlooking emotional or contextual factors.

Decision-Making under certainty

The process of making decisions when the outcomes or consequences of each choice are known or predictable.