Final answer:
Krypton (Kr) has the most neutrons among the given atoms.
Explanation:
The atom with the most neutrons among the options given is Kr (Krypton). Neutrons do not contribute to the chemical behavior of an element but affect its stability. Krypton (Kr) has 60 neutrons, making it the atom with the most neutrons in the list provided.
Learn more about Atoms and Neutrons here:
https://brainly.com/question/1342329
