The energy expressions for the electrons in the He⁺ ion and the hydrogen atom are E_n (H) = -a/n² and E_n (He⁺) = -4a/n²
Which of the following statements is(are) correct?
I. For the transitions , the frequency is larger for H than for He+.
II. The first ionization energy of the H atom is smaller than the second.
III. The 1s orbital in He+ is larger (in the sense that the probability density is
shifted outward) than the 1s orbital in H.

Question

The energy expressions for the electrons in the He⁺ ion and the hydrogen atom are E_n (H) = -a/n² and E_n (He⁺) = -4a/n²
Which of the following statements is(are) correct?
I. For the transitions

The energy expressions for the electrons in the He<sup>+</sup> ion and the hydrogen atom are E<sub>n</sub> (H) = -a/n<sup>2</sup> and E<sub>n</sub> (He<sup>+</sup>) = -4a/n<sup>2</sup> Which of the following statements is(are) correct? I. For the transitions , the frequency is larger for H than for He+. II. The first ionization energy of the H atom is smaller than the second. III. The 1s orbital in He+ is larger (in the sense that the probability density is shifted outward) than the 1s orbital in H. A) III only B) I and II only C) I only D) I, II, and III E) II only

, the frequency is larger for H than for He+.
II. The first ionization energy of the H atom is smaller than the second.
III. The 1s orbital in He+ is larger (in the sense that the probability density is
shifted outward) than the 1s orbital in H.

Quizplus · Accepted Answer

The Answer of The energy expressions for the electrons in the He⁺ ion and the hydrogen atom are E_n (H) = -a/n² and E_n (He⁺) = -4a/n² Which of the following statements is(are) correct? I. For the transitions , the frequency is larger for H than for He+. II. The first ionization energy of the H atom is smaller than the second. III. The 1s orbital in He+ is larger (in the sense that the probability density is shifted outward) than the 1s orbital in H. A) III only B) I and II only C) I only D) I, II, and III E) II only

The Energy Expressions for the Electrons in the He+ Ion

The Energy Expressions for the Electrons in the He⁺ Ion