El oro: brillante, raro, y precioso

El oro: brillante, raro, y precioso

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Interactive Video

Chemistry, Science

10th Grade - University

Hard

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The video explores the element gold, its properties, and its historical significance. Gold, with atomic number 79 and symbol Au, is a transition metal known for its malleability and ductility. Pure gold is too soft for jewelry, so it is alloyed with other metals. Gold's high conductivity makes it valuable in electronics, though its cost limits its use. Historically, gold has been used as currency and remains valuable due to its rarity and extraction challenges. Gold mining has significant environmental impacts, including the use of toxic chemicals like cyanide, posing risks to ecosystems and human health.

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OPEN ENDED QUESTION

3 mins • 1 pt

What new insight or understanding did you gain from this video?

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