Chapter 3, Problem 3.33E

Interpretation Introduction

Interpretation:

The elements that have the symbol $\left[\text{Kr}\right]$ in their abbreviated electronic configurations are to be stated.

Concept introduction:

The elements in a modern periodic table are arranged in increasing order of their atomic number. In the modern periodic table, the horizontal rows are known as periods and vertical columns are known as groups. There are seven periods and eighteenth groups in modern periodic table.