A Sealed Cylinder Is Filled with a Large Collection of Atoms

Multiple Choice

A sealed cylinder is filled with a large collection of atoms that have 14 neutrons and 13 protons. Which of the following would behave in a manner similar to this collection of atoms?

A) a group of atoms with 13 neutrons and 14 protons
B) a group of atoms with 14 neutrons and 15 protons
C) a group of atoms with 15 neutrons and 14 protons
D) a group of atoms with 15 neutrons and 13 protons