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Chemistry
Chemistry
Problem
For an electron in the second orbit (
n
=
2
n = 2
n
=
2
), the orbital speed is
v
v
v
in a hydrogen atom (
Z
=
1
Z = 1
Z
=
1
). What will be its speed in the second orbit of a beryllium ion Be
3
+
^{3+}
3
+
(
Z
=
4
Z = 4
Z
=
4
)? a)
2
v
2v
2
v
b)
v
v
v
c)
4
v
4v
4
v
d)
v
4
\dfrac{v}{4}
4
v
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