Despite their name, rare earth elements (REEs) are a relatively abundant group of 17 metallic elements. In fact, the three most abundant REEs, cerium, lanthanum, and neodymium, are more plentiful than ...
This lesson utilizes an adaptation of the board game Periodic: A Game of the Elements to help students better understand both general periodic trends and the law of conservation of energy. This ...
Where would carbon-based life be without carbon? There are 118 known chemical elements, but carbon is the fourth most abundant and perhaps the most important to human life. Everywhere you look, ...
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