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Which state of Be3+ has the same orbit radius as that of the ground state ofhydrogen atom?
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a
3
b
2
c
4
d
5
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Correct option is B
From Bohr's atomic model, atomic radius for nth state is given by the formula, r=0.529 n2ZA0Since for Be, z=4n24=121Hence, n=2Talk to our academic expert!
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The radii of the stationary states is expressed as
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