29. A positron is emitted from ${ } _ { 11 } ^ { 23 } \mathrm { Na }$. The ratio of the atomic mass and atomic number of the resulting nuclide is (A) $22 / 10$ (B) $22 / 11$ (C) $23 / 10$ (D) $23 / 12$ Answer [Figure] (A) [Figure] (B) [Figure] (C) [Figure] (D)
The percentage of p -character in the orbitals forming $\mathrm { P } - \mathrm { P }$ bonds in $\mathrm { P } _ { 4 }$ is
29. A positron is emitted from ${ } _ { 11 } ^ { 23 } \mathrm { Na }$. The ratio of the atomic mass and atomic number of the resulting nuclide is\\
(A) $22 / 10$\\
(B) $22 / 11$\\
(C) $23 / 10$\\
(D) $23 / 12$\\
Answer\\
\includegraphics[max width=\textwidth, alt={}, center]{e79946a0-735d-438d-ac42-5265ab72284d-13_89_97_545_335}\\
(A)\\
\includegraphics[max width=\textwidth, alt={}, center]{e79946a0-735d-438d-ac42-5265ab72284d-13_96_93_543_494}\\
(B)\\
\includegraphics[max width=\textwidth, alt={}, center]{e79946a0-735d-438d-ac42-5265ab72284d-13_94_98_545_644}\\
(C)\\
\includegraphics[max width=\textwidth, alt={}, center]{e79946a0-735d-438d-ac42-5265ab72284d-13_94_96_545_794}\\
(D)\\