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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