T he periodic table of elements (often known simply as the periodic table) has been helping scientists with their work for a ...

The periodic table captures a subtle pattern that runs through the chemical elements , ... a note hangs in the air that embodies something of the first. In tribute to this musical analogy, ...

To account for this, most periodic tables hive off the elements making up this f-block, putting it below the table, leaving a gap in group 3. Fair enough. But there is debate over which of the ...