Question

The noble-gas notation for tin (Sn) will contain the symbol

Answer 1

The noble gas notation is as follows- you must start with the noble gas that is before the element which in this case is Krypton and then from there you continue the electron configuration as follows- [Kr] 5s^2 4d^10 5p^2

Answer 2

its Kr on edg. i just took the pretest