iran-konkur 2021 Q202

iran-konkur · Other · konkur-riazi_1400_specialized Not Maths
202-- How many of the following statements are correct?
  • Every sublevel is identified by the quantum numbers $n$ and $l$.
  • In filling sublevels, only the principal quantum number is relevant.
  • From the relation $a = 4l + a$, the electronic capacity of sublevels ($a$) can be determined.
  • In the atom $_{29}$Cu, the ratio of electrons with $l = 0$ to $l = 2$ is $0.7$.

1 (1)2 (2)3 (3)4 (4)

\textbf{202--} How many of the following statements are correct?

\begin{itemize}
\item Every sublevel is identified by the quantum numbers $n$ and $l$.
\item In filling sublevels, only the principal quantum number is relevant.
\item From the relation $a = 4l + a$, the electronic capacity of sublevels ($a$) can be determined.
\item In the atom $_{29}$Cu, the ratio of electrons with $l = 0$ to $l = 2$ is $0.7$.
\end{itemize}

\begin{tabular}{llll}
1 (1) & 2 (2) & 3 (3) & 4 (4)
\end{tabular}

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