Scandium $\begin{array} { l } 43 \\21\end{array}$ Sc Decays by Emitting a Positron

question 106

Multiple Choice

Scandium $\begin{array} { l } 43 \\21\end{array}$ Sc decays by emitting a positron. What isotope is the product of this decay?

• A) \(\begin{array} { l }
• 43 \\
• 21
• \end{array}\) Sc
• B) \(\begin{array} { l }
• 45 \\
• 21
• \end{array}\) Sc
• C) \(\begin{array} { l }
• 44 \\
• 20
• \end{array}\) Ca
• D) \(\begin{array} { l }
• 43 \\
• 21
• \end{array}\) Ca
• E) \(\begin{array} { l }
• 44 \\
• 22
• \end{array}\) Ti

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Definitions:

Psychological Control

The manipulation of someone else's psychological and emotional state to influence their behavior, often in a negative way.

Punishment

The infliction of a penalty or negative consequence on someone as a response to undesirable behavior, intended to decrease that behavior's occurrence.

Spanked

The act of hitting someone, typically a child, on the buttocks as a form of punishment.

Predictor

A variable or factor that is used to forecast or indicate a potential result or outcome in various contexts, including statistical, psychological, and environmental.