GKFix MCQ Question

What is the approximate velocity of an electron in the ground state of a hydrogen atom?

• A. 2.2 x 10⁶ m/s
• B. 3.0 x 10⁸ m/s
• C. 1.6 x 10⁵ m/s
• D. 9.1 x 10⁻³¹ m/s