Chapter 28, Problem 26QAP

To determine

(A)

Is the reaction $\text{p}+\text{p}\to \text{p}+\text{p}+\text{p}+\stackrel{-}{\text{p}}$possible or not?

To determine

(B)

Is the reaction $\text{p}+\text{p}\to \text{p}+\text{p}+\text{n}+\stackrel{-}{\text{n}}$possible or not?

To determine

(C)

Is the reaction $\text{p}+\text{p}\to \text{p}+{\text{K}}^{+}$possible or not.