Question

a) 27 AL
13
A=
Z=
P=
E=
N=

b) 235 U
95
A=
Z=
P=
E=
N=

C) 3 H
1
A=
Z=
P=
E=
N=

D) 200 Hg
80
A=
Z=
P=
E=
N=

Answer 1

a)
A=27
Z=13
P=13
E=13
N=14

b)
A=235
Z=95
P=95
E=95
N=140

c)
A=3
Z=1
P=1
E=1
N=2

d)
A=200
Z=80
P=80
E=80
N=120