bila mpangilio Pop Quiz

A nucleus consists of 88 protons and 132 nucleons. After emitting one beta-particle and two alpha-particles, this nucleus has
Choose the right answer:
Option A 86 protons and 124 nucleons
Option B 84 protons and 124 nucleons
Option C 85 protons and 124 nucleons
Option D 85 protons and 120 nucleons
 YuukiTouma posted zaidi ya mwaka mmoja uliopita
ruka swali >>
save