The Bohr radius a_0 is approximately:
A0.053 nm
B0.53 nm
C5.3 nm
D53 nm
Answer & Solution
Correct answer: A. 0.053 nm
a_0 ≈ 0.529 × 10⁻¹⁰ m = 0.053 nm.
Related questions
Atomic radius is conveniently measured in which unit?Which element has three shells with 8 electrons in its outermost shell?Which sub-particle was discovered LAST?If an element has the configuration 2, 8, 8, 1, its valency and likely group are:Why does the atomic mass of chlorine (35.5) lie between two integers?An atom of oxygen has Z = 8 and A = 16. Number of neutrons is:Why are protons and neutrons together called nucleons?Isotopes of hydrogen include: