Term 1 Week 7 2019

Breathing Nobel Gasses

Table of Ions

Note:

• Fe2+ is called Iron(II) this will combine with O2- oxide as FeO Iron(II) Oxide (black iron-oxide)
• Fe3+ is called Iron(III) this will combine with O2- oxide as Fe2O3 Iron(III) Oxide (red rust)
• S2- is called the Sulphide Ion and is different to SO42- the Sulphate Iron

Valence Electrons & the Periodic Table

What is an Ion?

Ionic Bonding Introduction

Ionic Bonding Part 2

Ionic Bonding Part 3

Writing Ionic Formulas: Introduction

What's a polyatomic ion?

Writing Formulas with Polyatomic Ions