Periodic Table of Elements

ตารางธาตุ : Periodic Table of the Elements

2) Each box represents an element and contains its atomic number, symbol, average atomic mass, and name The elements are arranged

elements Arrangement of the modern periodic table · elements is based on Mendeleev's · observations ; however, instead of being organized by · atomic weight , the modern

champions league table The periodic table, also known as the periodic table of the elements, is an ordered arrangement of the chemical elements into rows and columns