Question

como fazer a distribuicao eletronica de fr87

Answer 1

1s2,2s2,2p6,3s2,3p6,4s2,3d10,4p10,5p6,6s2,4f14,5d10,6p6,7s1

Answer 2

Fr87

$1{s}^{2} 2 {s}^{2} 2 {p}^{6} 3 {s}^{2} 3 {p}^{6}4 {s}^{2} 3 {d}^{10} 4 {p}^{6} 5 {s}^{2} 4 {d}^{10} \\ 5 {p}^{6} 6 {s}^{2} 4 {f}^{14} 5 {d}^{10} 6 {p}^{6} 7 {s}^{1}$

Espero ter ajudado .