Search SchoolNGR

Saturday, 04 April 2026
Register . Login

A nuclide is represented by \(_{32}^{70}B\). Determine its neutron-proton ratio

A nuclide is represented by \(_{32}^{70}B\). Determine its neutron-proton ratio
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A 0.5
  • B 0.8
  • C 1.2
  • D 1.5
Correct Answer: Option C
Explanation:
The element B has a mass number of 70 with atomic number 32. Hence, B has 32 protons and (70-32) = 38 neutrons.
The neutron- proton ratio is 38:32 = \(\frac{38}{32} = 1.1875\)
\(\approxeq 1.2\)

Share question on: