In the 12 years following 2005, scientists only produced four atoms of oganesson. While scientists know very little about this element, it completes the Mendeleev periodic table. The possible finale to the series on chemical elements shares the excitement from the scientific community in reaching this milestone.

Concepts

chemical elements, the periodic table

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Additional Tags

science

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Instructional Ideas

• Debate if other elements will be found or if the periodic table is complete
• Learn more about Yuri Oganession

Classroom Considerations

• Display the video so the comments don't appear in the classroom

• This video is hosted on YouTube

Pros

• Discusses the future of chemistry discoveries
• Includes subtitles in English and Portuguese

Cons

• None

Common Core

SL.9-10.2 SL.11-12.2 RST.9-10.4 RST.11-12.4