Question

indicati configuratia electronice ale atomilor acestor elemente...13Al.,10Ne,16S,4Be

Answer 1

13Al-1s², 2s², 2$p^{6}$, 3s², 3$p ^{1}$
10Ne- 1s², 2s², 2$p^{6}$
16S-1s², 2s², 2$p^{6}$, 3s², 3$p^{4}$
4Be-1s²,2s²
sper ca e corect ;)