Chapter 41, Problem 26P

(a)

To determine

Whether the decay $\text{U}\stackrel{}{\to }\text{U}+n$ is possible or not.

(b)

To determine

Whether the decay $\text{N}\stackrel{}{\to }\text{N}+n$ is possible or not.

(c)

To determine

Whether the decay $\text{K}\stackrel{}{\to }\text{K}+n$ is possible or not.