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Argon – Joe's Classes
Argon - Wikipedia
Noble gas, Definition, Elements, Properties, Characteristics, & Facts
Argon – expert written, user friendly element information
PPT - Chemistry Core Lesson 1 PowerPoint Presentation, free download - ID:1963722
Argon (Ar) - Element information, Properties and Uses of Argon
Argon (Ar) - Element information, Properties and Uses of Argon
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Group 18: The Noble Gases
PDF fileDetail reading passage with definitions, diagrams, and review questions on the specific concept. Also included are links for Google Forms
Air Composition and Properties Lesson :Earth Science :Google Drive :Digital
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