Transmutation (Cont.)

The previous topic discussed radioactive decays, which are natural radioactive decays.

The first induced nuclear reaction was accomplished by the physicist Ernest Rutherford.

Screenshot 2022-11-23 at 08.21.55.png

He induced the following reaction:

$$ ^{14}{7}N + ^4_2He \to ^{\space17}{\space\space\space8}O + ^ {1}_{1}H $$

This is the famous first artificially induced transmutation.

Examples

Example 1

When a high-energy α-particle collides with an aluminium-27 nucleus, a nucleus of phosphorus may be produced. Which of the following equations correctly shows this transmutation?

Screenshot 2022-11-23 at 08.35.49.png

Example 2

When the isotope of aluminium-27 is bombarded with alpha particles the following nuclear reaction takes place:

Screenshot 2022-11-23 at 08.40.36.png

Which one of the following correctly gives the atomic (proton) number and mass (nucleon) number of the nucleus X?

Proton Number Nucleon Number
A 15 30
B 16 31
C 30 15
D 31 16

Example 3

The isotope $\text{sodium-24}$ undergoes radioactive decay to the stable isotope $\text{magnesium-24}$. Complete the nuclear reaction equation for this decay.