The precursors of heavy elements might arise in the plasma underbellies of swollen stars or in smoldering stellar corpses. They definitely exist in East Lansing, Michigan.

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A longstanding mystery of the periodic table involves a group of unique elements called lanthanides. Also known as rare earth ...

Organizing algorithms into a periodic table Just like in chemistry, organizing the known elements opens the door to discovering new ones. As the team studied the I-Con framework, several patterns ...

The periodic table as we know it is widely credited to Dmitri Mendeleev, a Russian chemist who kept reference cards on the elements and their atomic weight. In 1869, he noticed that the elements ...

Discover the history, structure, and importance of the periodic table of elements, from Mendeleev’s discovery to modern scientific applications. When you purchase through links on our site, we ...

Have students look for patterns in rows and columns of the first 20 elements in the periodic table. Continue to project the image Periodic table of energy levels for elements 1–20 and have students ...

Modern Periodic Table: This article will elaborate on the periodic table and its characteristics. Read here to learn the key features, history, list of elements and easy tricks to remember the ...

Periodic Table of the Elements Vector Illustration - shows atomic number, symbol, name, atomic weight, state of matter and element category - including 2016 the four new elements Nihonium, Moscovium, ...

1 Group Trends Looking at the periodic table, you'll notice vertical columns known as groups. These groups are key to understanding metal reactivity.

The periodic table looks full and almost symmetrical, but that doesn't mean there are no more elements to add. Image Credit: Sandbh via Wikimedia Commons (CC BY-SA 4.0) ...