Ever wondered what makes Hydrogen number 1 on the periodic table? There's a reason. Discover the intelligent design of the periodic table with BBC Bitesize.

Superheroes, foods and apps bring a modern twist to the periodic table Date: January 13, 2021 Source: American Chemical Society Summary: Many students, especially non-science majors, dread ...

The modern periodic table lists the elements in order of increasing atomic number - the number of protons in the nucleus of an atom.

The modern periodic table, grouped by atomic number, or how many protons are in the nucleus of an atom of an element Dimitri Mendeleev’s table original, complete with spaces for missing elements.

At first glance, the system of chemical elements published by Dmitri Mendeleev in 1869 bears little resemblance to the modern periodic table. But by listing elements in columns, and lining up the ...