Boron-10 is able to absorb neutrons and is therefore used in control rods in nuclear reactors. After B-10 absorbs a neutron it emits an α particle. What isotope is produced as a result of neutron absorption followed by α emission?

Question

Quizplus · Accepted Answer

When B-10 absorbs a neutron, it becomes B-11, which then emits an α particle (2 protons and 2 neutrons), resulting in Li-7.

Boron-10 Is Able to Absorb Neutrons and Is Therefore Used