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This Chemistry Lesson: Polyatomic Ions instructional video also includes:
Lead the way in naming polyatomic ions and have fun at the same time. Pupils learn the rules for naming polyatomic ions, primarily oxyanions. They learn patterns to determine the charge of an ion and when to add a hydrogen molecule to an ion. They work problems as part of the lesson to assess mastery of the concepts presented.
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NGSS:
Adaptable
Concepts
Additional Tags
Instructional Ideas
- Use three-dimensional objects to create a model of a polyatomic ion and display them in class
- Create a sorting game and hold a contest as part of the review for the lesson
Classroom Considerations
- Ensure all learners understand this concept and cover as many ions as possible
- This video is hosted on YouTube
Pros
- Contains a supplement that includes the rules for naming ions
- Fully describes when to add hydrogen so an ion is balanced — as well as when hydrogen is not needed
Cons
- None