Looking at trends - not that not all can be explained unless we use a more complex model of the atom. Link to the page with the orbital model Links to periodic table Born Haber cycle - may be give one ...

At close: January 28 at 4:00:02 PM EST ...

The low-carbon transition needs batteries. And those need lithium. Fortunately, the metal is abundant, and science is getting ...

Dramatic changes in physical properties occur on descending group 16 of the periodic table. Oxygen, of course, is a gas, polonium a metal, and the in-between elements, sulfur, selenium and ...

Tim Duignan looks at how AI accelerated simulation will transform chemical engineering, freeing chemical engineers up to ...

Amid Earth’s mobile tectonic plates, subduction zones arise as regions of intense geological activity and concentrate minerals into ore deposits like gold.

How do we calculate mass and atomic numbers? VideoHow do we calculate mass and atomic numbers? This video is an interactive lesson in calculating an atom's mass and atomic number.

Another Saturday, another chance to become a millionaire! Super 6. Play for free, entries by 3pm ...

Portfolio management is how you set yourself up for long-term financial success and stability. Learn how to square your own investments with your time horizon and risk tolerance. There’s no one ...

Windows 11 is available for purchase in one of two flavors: Home or Pro. That means you have a choice to make when buying a new copy of Windows, and deciding whether to splurge for Windows 11 Pro ...