Which Ion Shown Has Empty 5s Orbitals

question 102

Multiple Choice

Which ion shown has empty 5s orbitals?

• A)Mo²⁺
• B)Y³⁺
• C)Zr⁴⁺
• D)Nb²⁺
• E)All choices have empty 5s orbitals.

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Definitions:

Survey

A research method used for collecting data from a predefined group of respondents to gain information and insights on various topics of interest.

Random Variable

A variable whose value is subject to variations due to chance.

Wait Time

The duration a person must wait before receiving a service or proceeding with an activity, often analyzed to improve efficiency in various operations.

Independent

Not influenced or controlled by others; in statistics, refers to variables that are not affected by other variables in the analysis.