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Physics
Physics
Problem
In the
β
−
\beta^{-}
β
−
decay
53
131
I
→
Z
131
X
e
+
e
−
+
ν
ˉ
e
^{131}_{53}\mathrm{I} \to {}^{131}_{Z}\mathrm{Xe} + e^{-} + \bar{\nu}_{e}
53
131
I
→
Z
131
Xe
+
e
−
+
ν
ˉ
e
, the value of
Z
Z
Z
is a)
Z
=
52
Z = 52
Z
=
52
b)
Z
=
55
Z = 55
Z
=
55
c)
Z
=
54
Z = 54
Z
=
54
d)
Z
=
53
Z = 53
Z
=
53
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