The nucleus of an atom can be assumed to be spherical. The radius of the nucleus of mass…
Chemistry · JEE Advanced · NTA Exams — Atomic Structure
The nucleus of an atom can be assumed to be spherical. The radius of the nucleus of mass number A is given by 1.25 × 10–13 × A1/3 cm Radius of atom is one Å. If the mass number is 64, then the fraction of the atomic volume that is occupied by the nucleus is
- 1.0 × 10–3
- 5.0 × 10–5
- 2.5 × 10–2
- 1.25 × 10–13
Answer
(D) 1.25 × 10 –13
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