susanc8930 susanc8930

14-02-2024
Chemistry

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The ratio for the speed of the electron in the 3ʳᵈ orbit of He⁺ to the speed of the electron in the 3ʳᵈ orbit of hydrogen atom will be :___
a. 1 ∶ 1
b. 1 ∶ 2
c. 4 ∶ 1
d. 2 ∶ 1

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