Periodic Table of the Elements

Periodic Table of the Elements element table All of the elements in a period have the same number of atomic orbitals For example, every element in the top row has one orbital for its elements ตารางธาตุ : Periodic Table of the Elements

elements Award winning periodic table, with user-friendly element data and facts Cool, online chemistry videos, dictionary, and forum

elements The Periodic Table of the Elements 1 H Hydrogen 2 He Helium 3 Li Lithium 4 Be Beryllium 5 B Boron  A total of 118 elements make up the periodic table In 2016, four of them got a mention Nihonium , Moskovi , Tennessine , and Oganesson