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Curated OER

Science Kids: Science Images: Periodic Table of Chemical Elements

For Students 9th - 10th
This is a picture of the periodic table of chemical elements, an important set of information for anyone learning about chemistry. Elements such as hydrogen, carbon, oxygen, sodium, iron and gold are listed using their chemical symbols...
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Curated OER

[Bohr Model of Actinium]

For Students 9th - 10th
A nice set of data tables on actinium and its properties, along with isotopic data. Clearly presented.

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