Discover the history, structure, and importance of the periodic table of elements, from Mendeleev’s discovery to modern scientific applications.

The table starts with the simplest atom, hydrogen, and then organizes the rest of the elements by atomic number, which is the number of protons each contains.

The periodic table of the elements, principally created by the Russian chemist, Dmitry Mendeleev (1834-1907), celebrated its 150th anniversary last year. It would be hard to overstate its importance ...

You know the periodic table that hung on the wall of every science class you took at school? As of today, it’s wrong. Or more precisely, it's inaccurate.

The periodic table is a letdown in another sense, too: Given all its columns and rows, it looks like it should contain dozens of different types of elements, but there are really only a few.

It is called the periodic table of the elements. The sequence begins with hydrogen (at the center of the spiral), which is the first and simplest element.

The periodic table is 150 – but it could have looked very different Through the years, plenty of hopefuls have pitched their own ideas for how the most famous graph in science should look ...

Elements in the periodic table are arranged in order of increasing atomic number. The atomic number represents the number of protons in an atom's nucleus, uniquely identifying each element.

(via SciShow) One of the most famous elements in the periodic table doesn't really belong anywhere chemists would like to put it.

Elemental music: Interactive periodic table turns He, Fe, Ca into Do, Re, Mi Hydrogen has a scale pattern; zinc "sounds like an angelic vocalist singing with vibrato." ...

Periodic Table Chemistry: Get here the complete information on the periodic table of elements along with the easy tricks to remember their names. Check who invented the modern periodic table and ...