What Is the Lightest Metal in the World?

This metal is nearly half as dense as water.

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Science What Is the Lightest Metal in the World? You may think of metals as heavy or dense, but some are almost as light as air. READ NOW READ THESE A Psychological Approach to Dream Interpretation The Meaning of Et Al. and How to Use It What Is a Tricolon? You are receiving this newsletter because you subscribed to the Today I Learned newsletter. If you wish to unsubscribe, please click here A Dotdash Brand 1500 Broadway, 6th Floor, New York, NY, 10036 © 2020 Dotdash - All rights reserved. Privacy Policy.