Заполни таблицу

Электронные оболочки атомов и ионов

Атом или ион	Электронная оболочка
\(\mathrm{Na}\)	[ ] \(\mathrm{\bar{e}}\) ; [ ] \(\mathrm{\bar{e}}\) ; [ ] \(\mathrm{\bar{e}}\)
\(\mathrm{Cl}^{-}\)	[ ] \(\mathrm{\bar{e}}\) ; [ ] \(\mathrm{\bar{e}}\) ; [ ] \(\mathrm{\bar{e}}\)
\(\mathrm{Al}^{3+}\)	[ ] \(\mathrm{\bar{e}}\) ; [ ] \(\mathrm{\bar{e}}\)
\(\mathrm{Ca}\)	[ ] \(\mathrm{\bar{e}}\) ; [ ] \(\mathrm{\bar{e}}\) ; [ ] \(\mathrm{\bar{e}}\) ; [ ] \(\mathrm{\bar{e}}\)
\(\mathrm{Ca}^{2+}\)	[ ] \(\mathrm{\bar{e}}\) ; [ ] \(\mathrm{\bar{e}}\) ; [ ] \(\mathrm{\bar{e}}\)