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Atoms, Elements and Isotopes



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Chemistry: K-12 TLC Guide.
Molecular Theory: K-12 TLC Guide.
Science: K-12 TLC Guide.

Link to General Resources Section

The History of Atomic Theory
Atomic Mass
Isotopes
Periodic Table of Elements, States of Matter
Metals
Alkali Metals, Earth Metals
Carbon Family, Halogens, Hydrogen, Metalloids, Nitrogen Family, Noble Gases, Oxygen Family
Lanthanide Group, Actinide Group, Synthetic Elements, Transactinide Group
Sub-Atomic Particles

Link to Timelines and Chronologies
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The K-12 TLC Guide to
Atoms,
Elements
&
Isotopes

General Resources Section
The K-12 TLC Guide to
Atoms,
Elements
&
Isotopes

Atomic Mass
The K-12 TLC Guide to
Atoms,
Elements
&
Isotopes

Isotopes
The K-12 TLC Guide to
Atoms,
Elements
&
Isotopes

Periodic Table
of Elements
The K-12 TLC Guide to
Atoms,
Elements
&
Isotopes

Alkali Metals
The K-12 TLC Guide to
Atoms,
Elements
&
Isotopes

Earth Metals
The K-12 TLC Guide to
Atoms,
Elements
&
Isotopes

Carbon Family
The K-12 TLC Guide to
Atoms,
Elements
&
Isotopes

Halogens
The K-12 TLC Guide to
Atoms,
Elements
&
Isotopes

The K-12 TLC Guide to
Atoms,
Elements
&
Isotopes

Nitrogen Family
The K-12 TLC Guide to
Atoms,
Elements
&
Isotopes

Noble Gases
The K-12 TLC Guide to
Atoms,
Elements
&
Isotopes

Oxygen Family
The K-12 TLC Guide to
Atoms,
Elements
&
Isotopes

Metalloids
The K-12 TLC Guide to
Atoms,
Elements
&
Isotopes

Lathanides
The K-12 TLC Guide to
Atoms,
Elements
&
Isotopes

Actinides
The K-12 TLC Guide to
Atoms,
Elements
&
Isotopes

Synthetic Elements
The K-12 TLC Guide to
Atoms,
Elements
&
Isotopes

Transactinide Group
The K-12 TLC Guide to
Atoms,
Elements
&
Isotopes

Chronologies and Timelines
1848
Aug 19 New York Herald Reports the Discovery of Gold in California California Gold Journalism
1942
Aug 20 Visible Amount of Plutonium First Isolated at U. of Chicago Plutonium Nuclear Weapons

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This guide last edited 01/27/2012
This guide last revised 03/27/2010