The Periodic Table is an amazing chemistry tool that is organized with elements in order of increasing atomic number. The properties of the element change as you move across the row, but are similar ...

Can France claim the first periodic table? Probably not, but a French Geology Professor made a significant advance towards it, even though at the time few people were aware of it. Alexandre Béguyer de ...

Play this game to learn about lots of different elements in the periodic table. While you're watching ... The way we arrange them is in the order of increasing atomic number.

The modern periodic table is based closely on the ideas he used. Cal: And how is it ordered? Mrs Roberts: So, the elements are arranged in order of increasing atomic number. The horizontal rows ...

There are now more than 100 elements, laid out in order of increasing atomic number. There are repeating patterns in the properties of the elements, which give the periodic table its name.

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

discrepances in the periodic table. It was already observed by Mendelejeff that a discrepancy exists in the case of tellurium and iodine. According to order of atomic weights iodine should come ...

Niba of SciShow explained how many Periodic Table elements actually exist in the human body and how these elements work to ...

ACS Publications journals Editors are joining in the IYPT celebrations with a series of videos exploring their relationship with the table. Is the periodic table hanging ... laboratory analyses that ...

How much do you remember from your high school chemistry class? Find out with this quiz on the periodic table of elements.

In Christie’s The ABC Murders, the Belgian detective Hercule Poirot emerges yet again, this time on a unique mission to catch a serial killer who is assassinating people in alphabetical order ...