the noble - gas notation for tin (sn) will contain the symbol\nar.\nkr.\nxe.\nrn.

the noble - gas notation for tin (sn) will contain the symbol\nar.\nkr.\nxe.\nrn.

the noble - gas notation for tin (sn) will contain the symbol\nar.\nkr.\nxe.\nrn.

Answer

Brief Explanations:

Tin (Sn) has atomic number 50. The noble - gas that precedes it in the periodic table with the closest lower atomic number is krypton (Kr) with atomic number 36. In noble - gas notation, we use the symbol of the previous noble gas to represent the core electrons.

Answer:

[Kr]