Select the right option to answer the question:
 
Identify the isotopes and isobars, and write their electronic configurations in the table below.
Answer variants:
\(_{17}\textrm{Cl}^{35}\), \(_{17}\textrm{Cl}^{37}\)
\(_{9}\textrm{F}^{20}\), \(_{10}\textrm{Ne}^{20}\)
(2, 8)
(2, 8, 7)
\(_{6}\textrm{O}^{12}\), \(_{6}\textrm{C}^{14}\)
(2, 7)
(2, 7, 8)
 
Examples
Isotope
Isobar
 
Electronic configuration of isotope
 
Electronic configuration of isobar