Determine the Longest Wavelength of Light Required to Remove an Electron

question 20

Multiple Choice

Determine the longest wavelength of light required to remove an electron from a sample of potassium metal,if the binding energy for an electron in K is 1.76 × 10³ kJ/mol.

• A) 147 nm
• B) 68.0 nm
• C) 113 nm
• D) 885 nm
• E) 387 nm

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Definitions:

Superordinate Goals

Objectives that require the cooperation and effort of two or more groups or individuals, which can help reduce conflict by establishing common interests.

Common Goal

A shared objective or aim that is pursued by a group or organization, uniting the efforts of all involved towards its achievement.

Power Relationships

Dynamics between individuals or groups characterized by the distribution and exercise of control and influence.

Centralized Structure

A organizational framework where decision-making authority is concentrated at the top levels of management.