Chapter 18, Problem 94AE

Interpretation Introduction

Interpretation: The role of diagonal relationship in the properties like atomic size, ionization energy and electron affinity needs to be explained.

Concept Introduction:

In the Long form of periodic table, the non-metals are mainly placed at the right side of the periodic table that is called as p-block elements.

Metals make the 75 % part of the periodic table. Metals are electropositive elements and mainly form ionic compound whereas non-metals are electronegative elements and can form either covalent or ionic compounds.

The vertical columns of the periodic table are called as groups and the horizontal rows are known as periods. The complete table contains 18 groups and 7 period.