Discover insights into the political makeup of academia, its roots in genetics and environment, and the importance of diverse ...

Astatine is the rarest naturally occurring element on Earth and one of the least studied within the periodic table, mostly ...

An attosecond—or 0.000000000000000001 second—is no time at all for a person. That is not so for electrons, atoms and molecules, and laser-wielding scientists are revealing the action ...

Today’s sunny, warm weather was an improvement over last year when Indianapolis received more than a half inch of rain with ...

A better understanding of human smell is emerging as scientists interrogate its fundamental elements: the odor molecules that ...

Heavy ligands such as polyoxometalates are opening a new frontier in actinide chemistry. Studying materials that are both radioactive and rare presents significant challenges. The elements that follow ...

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Discover the history, structure, and importance of the periodic table of elements, from Mendeleev’s discovery to modern scientific applications.

In this periodic table of elements quiz, you have 10 minutes to name as many elements as you can, given only their symbol, atomic weight and the broad group they live in.

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Lesson 4.2 and 4.3 Element Cards PDF All Downloads Students can also try playing the Periodic Table Game, Game #1. This is an online version of the periodic table card game from this lesson that you ...

Periodic Table Chemistry: Get here the complete information on the periodic table of elements along with the easy tricks to remember their names. Check who invented the modern periodic table and ...