An Atom Has Completely Filled Inner Shells and a Single

question 9

Multiple Choice

An atom has completely filled inner shells and a single valence electron in an excited p state.The filled inner shells have an orbital momentum equal to zero.What is the magnitude of the orbital angular momentum L of the atom?

• A) 1.0ħ
• B) 1.2ħ
• C) 1.4ħ
• D) 1.7ħ
• E) 2.0ħ

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Definitions:

Boil Point

The temperature at which a liquid turns to vapor.

Pressure Relief Valve

A pressure-limiting device that trips at a predetermined pressure to define circuit pressure or act as a safety device. A safety pop-off valve is one type of pressure relief valve.

High-Pressure Cut-Off Switch

A safety feature in systems that automatically stops the system when the pressure exceeds a predefined limit to prevent damage.

Muffler

A component of a vehicle's exhaust system designed to reduce noise produced by the exhaust process.