Today’s quote of the day is by Dmitri Mendeleev. Learn its deeper meaning, why it still matters today, and how you can apply it in everyday life.

"This video explores the electronic structure of an atom. Electrons are arranged in energy levels or shells around the nucleus, and each shell can hold a maximum number of electrons. Using the ...

Why it matters: The periodic table organizes elements by atomic number and properties, making it a powerful tool for predicting reactivity and bonding tendencies. Learning made easier: Interactive ...

Periodic trends like atomic radius and ionization energy aren’t just facts to memorize—they’re patterns that reveal the hidden structure of the periodic table. Understanding these patterns helps ...

At the start of the new year, nuclear chemists Hiromitsu Haba and Kouji Morimoto slide precisely 119 Japanese yen into the collection box at their local shrine. They are seeking good fortune in their ...

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 ...

The Atomic Energy Act of 1946 established the Atomic Energy Commission, putting the AEC in charge of all aspects of nuclear power. The agency consisted of five civilian members who were advised by a ...

The IAEA’s accident reports detail the circumstances and consequences of nuclear and radiological accidents. They provide a detailed analysis of the accident’s causes, an account of the accident ...

The International Atomic Energy Agency is the world's centre for cooperation in the nuclear field. The Agency works with its Member States and multiple partners worldwide to promote the safe, secure ...