
UNIT # 4
Introduction
Objectives
Reading
4.1 The Periods 4.2 The Groups 4.3 Metals, Nonmetals, Semimetals 4.4 Metallic Bonding 4.5 Octet Rule 4.6 Ions 4.7 Covalent Bonding 4.8 Atomic Size 4.9 Ionic Size 4.10 mp/bp Trends 4.11 Metallic Trend More periodic Trends
Problems 1 \| 2 \| 3
Crossword How well do you know your Periodic Table?

THE PERIODIC TABLE

Introduction

All matter is composed of atoms of about 106 different elements. These elements are arranged in the periodic table in rows and columns in order of increasing atomic number. In this unit you will learn about some of the elements in the periodic table.

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THE PERIODIC TABLE Introduction

THE PERIODIC TABLE

Introduction