It happens all over the periodic table. The chemical symbol for lead is Pb. For mercury, Hg. For antimony, Sb. My chemistry teacher in high school cracked up every time she referred to the symbol ...

A chemical compound is a chemical substance consisting of two or more different chemically bonded chemical elements, with a fixed ratio determining the composition. The ratio of each element is ...

We’ve spent several sunny months testing 87 popular sunscreens. This is our ultimate summer guide to the best sunscreens for ...

Melissa Block and Robert Siegel read entries from a Web site that offers short poems about each of the chemical elements. The site, iSciFiStory.com, asked people to write haiku about their favorites.

Sunscreen protects skin from sunburn, signs of aging, and skin cancer. Mineral and chemical sunscreens both protect your skin ...

Chemical reactions can be summarised using symbol equations. Learn more in this KS3 Chemistry guide from Bitesize.

If you would like to learn more about the IAEA’s work, sign up for our weekly updates containing our most important news, multimedia and more. Uranium is a naturally occurring radioactive element, ...

April is Autism Acceptance Month. Here is information about autism spectrum disorder and ways to be more inclusive of those on the spectrum.

Chemical recycling is a groundbreaking approach that holds the potential to transform how we view and manage plastic waste.

You may use table navigation commands for the screen reader of your choice. The Periodic Table of Elements. Each entry contains the atomic number, chemical symbol, and atomic mass to two decimal ...

Uranium (chemical symbol U) is a naturally occurring radioactive element. In its pure form it is a silver-coloured heavy metal, similar to lead, cadmium and tungsten. Like tungsten it is very dense, ...