Question

química preciso urgente

Answer 1

Hg- Z = 80
A = 200
N = 120
P = 80
e- = 78

I - Z = 53
A = 127
N = 74
P = 53
e- = 53

Sb - Z = 51
A = 122
N = 71
P= 51
e- = 51

S - Z = 16
A = 32
N = 16
P = 16
e- = 18