Respuesta :
Answer:
d
Explanation:
its d because a beta particle has a negative charge
In the case when there is the negatively charged beta particle so the number of nucleons decreased by one.
What are nucleons?
In terms of chemistry and physics, a nucleon could be treated as the proton or neutron also it considered as the component of the atomic nucleus. Here the no of nucleons in the nucleus should represent the atom mass number.
So based on this, we can conclude that In the case when there is the negatively charged beta particle so the number of nucleons decreased by one.
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