A new model rectifies the long-standing deficiencies of the electronegativity concept.
Discover the significance of rare-earth elements, their applications in technology, and the global race for their resources.
After learning about the elements of the periodic table, sophomore honors chemistry students in Ms. Shelby Reynolds’ class at ...
The U.S. Geological Survey's (USGS) updated critical minerals list now encompasses 60 different materials, representing ...
Iron makes up about 5 per cent of the Earth's crust and is the most abundant element in the whole Earth (about 35 per cent).
At a Scottish university, the oldest periodic table of elements was unearthed, dating back just a few years after the concept ...
In 2025, Lawrence Berkeley National Laboratory (Berkeley Lab) led groundbreaking research in artificial intelligence, ...
Discover which metal holds the title of lightest element! Learn why Lithium (Li) is less dense than water, how it floats, and why this small, soft metal is vital for powering modern technology, from ...
There are different ways to separate mixtures, for example by filtration, crystallisation, distillation, or chromatography. The method chosen depends upon the type of mixture. Periodic table - OCR ...
Explore the importance of critical minerals in modern technology, defense, and the push towards a cleaner economy, as ...
Every breath of air, every strand of DNA and every cell in my body carries a chemical story that began long before Earth existed, in the violent death of ancient stars. The key elements that make life ...
A new alloy combines the best of the refractory metals with cutting-edge engineering. Even these extremely tough metals can ...