Question

Question 21 of 25Which of the following represents an alpha decay?A. 23 Np 23 Pa + a->>B. 21Bi-2Po+ eC. Ni Ni+yD. 233Np → 234Pu+BSUBMIT

Answer 1

A

Step-by-step explanation

Alpha decay or α-decay is a type of radioactive decay in which an atomic nucleus emits an alpha particle (helium nucleus) and thereby transforms or 'decays' into a different atomic nucleus, with a mass number that is reduced by four and an atomic number that is reduced by two.