Unlocking the Mystery of Promethium: The Rare Earth Element Without Stable Isotopes
For the first time, scientists have characterized a promethium coordination complex, advancing the understanding of ...
New research reveals chemical secrets of Earth’s crust 4.5 billion years ago
The study also provides a new approach to solving one of the biggest enduring scientific mysteries: when did plate tectonics ...
Control Global6d
Bridging mass flow and the scientific world
1. Convert kilograms/second to grams per second. 1 kg = 1000 grams. If the mass flowrate is 0.25 kilograms/second, convert this to 250 grams/second. 2. Convert grams to moles, using the molar mass of ...
Beyond the Periodic Table’s Edge: Scientists Unravel New Chemistry for Heavy Elements
Heavy ligands such as polyoxometalates are opening a new frontier in actinide chemistry. Studying materials that are both ...
KUNC18d
From 'mashed potatoes' to 'white suede,' this ski instructor speaks the language of snow
Russ Scholl blows on a handful of snow at Breckenridge Ski Resort on February 11, 2025. He created the "periodic table of snow," which contains more than 130 different slang terms. Russ Scholl is the ...
Popular Mechanics24d
Only a Few Grams of This Element Exist—and Scientists Have Used It to Break the Rules of the Periodic Table
During the process, they discovered something unexpected about this particular f-block element on the periodic table that could help us understand transuranium elements more broadly as well as ...
Foreign Policy26d
The Periodic Table of States
This issue is preventing our website from loading properly. Please review the following troubleshooting tips or contact us at [email protected]. By submitting your ...
Live Science26d
Pi Day quiz: How much do you know about this irrational number?
Pi, defined as the ratio between the circumference of a circle and its diameter, is what's known as an irrational number. Despite its ubiquity, not only across math but also in fields as varied as ...