Chapter 2, Problem 68E

(a)

Interpretation Introduction

To predict: Whether the element $F$ is an alkali metal, alkaline earth metal, halogen, or noble gas.

(b)

Interpretation Introduction

To predict: Whether the element $Sr$ is an alkali metal, alkaline earth metal, halogen, or noble gas.

(c)

Interpretation Introduction

To predict: Whether the element $K$ is an alkali metal, alkaline earth metal, halogen, or noble gas.

(d)

Interpretation Introduction

To predict: Whether the element $Ne$ is an alkali metal, alkaline earth metal, halogen, or noble gas.

(e)

Interpretation Introduction

To predict: Whether the element $At$ is an alkali metal, alkaline earth metal, halogen, or noble gas.