Elements heavier than uranium don’t exist naturally on Earth. Researchers make these massive elements at the end of the periodic table by smashing existing atoms together in particle ...

For the first time in history, a change will be made to the atomic weights of some elements listed on the periodic table of the chemical elements posted on walls of chemistry classrooms and on the ...

Is It Time to Upend the Periodic Table? The iconic chart of elements has served chemistry well for 150 years. But it’s not the only option out there, and scientists are pushing its limits.

Key Concepts The periodic table is a chart containing information about the atoms that make up all matter. An element is a substance made up of only one type of atom. The atomic number of an atom is ...

Browse lesson plans, magazine articles, multimedia, and more resources on the periodic table from the American Chemical Society.

KS3 Chemistry Periodic table learning resources for adults, children, parents and teachers.

The periodic table is an icon of science that sits at the heart of chemistry," he says. "Everything in the physical world is constructed from periodic table stuff.

To honor the International Year of the Periodic Table of Chemical Elements, Stewart combined metallic embroidery thread and significant persistence to create a periodic table out of macramé.

Hoffman is a chemist who works for Sargent-Welch, a 150-year-old company that sells educational materials out of Buffalo. The tables in question are periodic tables. Which now must be altered ...

Learn how to make all of the elements from the Periodic Table in Infinite Craft - an endless combination potential at the tip of your fingers.