Scientists have discovered the elusive properties hidden within promethium, a rare earth element that has remained largely ...

For the first time, astronomers have probed the physical environment of repeating X-ray outbursts near monster black holes ...

ABC News contributor Father James Martin discusses the characteristics that cardinals might be looking for in the next pope.

See the fascinating creation of a tangible representation of the elements in this unique model of the periodic table.

This study presents a Hierarchical-Based Interactive Virtual Periodic Table (HBIVPT) aimed at enhancing comprehension and learning outcomes. The HBIVPT offers a hierarchical interface, dynamically ...

Take the numbers in order from the code sheet and match them to the atomic symbols (one- or two-letter abbreviations) on the filled-in periodic table. Do that, and you’ll get a sentence (after ...

When you enter the laboratory, you will find a table on the wall in the shape of the periodic table. However, instead of the element, there are numbers in certain squares of the table. While it is ...

These are almost one-quarter of the periodic table and are mainly found in the first four periods. Of these, 11 are essential elements that our bodies need in larger amounts: oxygen, carbon ...

The periodic table of elements—also known as Mendeleev’s table—was developed in 1869 by Russian chemist Dmitri Mendeleev. It organizes all known chemical elements by their atomic number ...

and read off the time using the atomic number of the elements. So, if it’s 13:03:23, that would light up aluminum in blue, lithium in green, and vanadium in red. The periodic table was designed ...