Section 2

Elements 1 to 54 by Atomic Number

Elements 55 to 109 by Atomic Number

Atomic Order: 1 to 54, 55 to 109, 1 to 109, Atomic Shells: 1 to 9, 10 to 18, 1 to 18
Introduction

Author: David Bishop

Last updated: Mar 4, 2011

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