What is the orbit number of the He^+ ion in which the electron has speed 1/205.67 times the speed of — Atomic Structure Chemistry Question
Question
What is the orbit number of the He^+ ion in which the electron has speed 1/205.67 times the speed of light?
Answer: C
💡 Solution & Explanation
v = (c/137)*(Z/n). For He^+(Z=2): c/205.67 = (c/137)*(2/n) => n = 2*137/205.67 ≈ 3.
💬Ask on WhatsApp →
Still have doubts about this question?
Send it to our AI chemistry tutor on WhatsApp — gets answered in minutes