Can you name everything from Ac to Zr? Test your knowledge of the periodic table and see if you can top the leaderboard ...

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 ...

The naming follows the same order as with the planets Uranus, Neptune and Pluto which were the inspiration behind the names of the elements. In the periodic table the order is the same ...

The element was also widely known as glucinium ('Gl') because of the sweet taste of many beryllium salts. This name was discarded in 1949 on the basis of 'prevailing usage.' Boron takes its name ...

Scientists have found that our bodies need 28 different elements to function properly. These are almost one-quarter of the periodic table and are mainly found in the first four periods.

However, he is remembered for his search for a pattern in inorganic chemistry. Just four years before Mendeleev announced his periodic table, Newlands noticed that there were similarities between ...

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To write a table of contents, you need to write the title or chapter names of your research paper first. Secondly, input the subheadings or subtitles, then write the numbers for the corresponding ...

As it happens, the metal’s only naturally-occurring isotope - francium-223 - forms during the radioactive decay of actinium.