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Introduction to Atomic Structure
Protons, Neutrons, and Electrons Practice Worksheet
5 Atomic Structure and the Periodic Table Practice Problems
Lewis Structures
Elements and Compounds Element – A fundamental substance that
13 Al Aluminum 26.982 - McKinney ISD Staff Sites
Chapter 2 The Chemistry of Life 2-1 The Nature of Matter Let`s see
Key Concept 1: An atom is the smallest unit of an element that
1. Which of the following statements best describes the
ATOMS
Parts of the Atom