Chapter 7, Problem 105E

(a)

Interpretation Introduction

Concept Introduction:

The atomic size of an atom is defined as the distance between the nucleus and valence shell of an atom.

To determine: The correct order of increasing size for the atoms $\text{Te, S, Se}\text{.}$

(b)

Interpretation Introduction

To determine: The correct order of increasing size for the atoms $\text{K, Br, Ni}\text{.}$

(c)

Interpretation Introduction

To determine: The correct order of increasing size for the atoms $\text{Ba,}\text{Si,}\text{}\text{F}\text{.}$