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The Radius of the N = 1 Orbit in the Hydrogen

Question 70

Multiple Choice

The radius of the n = 1 orbit in the hydrogen atom is 0.053 nm.What is the radius of the n = 3 orbit of lithium,which has three protons in its nucleus?


A) 3(0.053) nm
B) 9(0.053) nm
C) 0.053 nm
D) (1/3) (0.053) nm
E) (1/9) (0.053) nm

Correct Answer:

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