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Handout
Other

Web ref.org: Iridium

For Students 9th - 10th
A student friendly site with basic information (and links to definitions or examples of key terms) on iridium. Good job on uses.
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Handout
Web Elements

Web Elements Periodic Table: Iridium

For Students 9th - 10th
WebElements offers valuable information on iridium, with basic data, chemical and physical properties, electron arrangement and more. A helpful site.