calculation showing how to calculate energy associated with the first orbit of Be^3.
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Answer:
(a) calculate the energy associated with the first orbit of He
+
E=−13.6
n
2
z
2
=−13.6×
1
2
2
2
=54.4 ev
Radius of orbit r=529×
z
n
2
nm
=529×
2
12
=264.5 nm
(b) lower value of n=5
s p d f g
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