Question

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Answer 1

Resposta:

a)Li, Z= 3,A=7, e=3,n=4

Explicação:

b) Cd, Z=48,A= 112, e=48, n=64

c)Tl, Z=81, A=204, e= 81, n=. 123

d) Fe, Z=26, A=56, e=26, n= 30

e) K, Z= 19, A= 39, e= 19, n= 20

f) Zn, Z=30, A= 65, e=30, n= 35

g)Zr, Z= 40, A=91, e= 40, n= 51

h) H, Z= 1, A= 1, e= 1, n= 0

i) Na, Z= 11,A= 23, e= 11, n= 12

m)He, Z=2,A= 4, e= 2, n= 2

n) O,. Z= 8, A= 16, e= 8, n= 8

o)Rb, Z= 37, A= 85, e= 37, n=48

p) Cs, Z= 55, A=132, e= 55, n= 77