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 ...

No word on what 115, 117 and 118 might be called. With last week’s announcement, a total of 26 elements have been added to the periodic table since 1940. But Shaughnessy said her team isn’t done.

The periodic table of chemical elements, often called the periodic table, organizes all discovered chemical elements in rows (called periods) and columns (called groups) according to increasing atomic ...

Most periodic tables tell you the atomic ... provides a bit of geographical context. For each element discovered in modern times, the table shows the country (or countries) of discovery.

“The periodic table is something fundamental ... elements is to look for them in space. The elements heavier than iron (atomic number 26) form in nature through a process called rapid ...

But how many of these elements do you know? Test your knowledge and compete with other Live Science readers to see who can ...

Print out the Element Cards and play the Periodic Table Game, Game #1. Students can also try playing ... It’s kind of like the alphabet in which only 26 letters, in different combinations, make up ...

The periodic table of elements (often known simply as the periodic table) has been helping scientists with their work for a little over 150 years. The handy visual reference guide organizes known ...