periodic table of elements

periodic table of elements   Dan periodic table

It is called periodic because elements are lined up in cycles or periods From left to right elements are lined up in rows based on their atomic number (the

Periodic Table Periodic Table

โอเรกุรัม ลูกเต๋า7ลูก English : This Gallery shows periodic tables with the location of the chemical elements They are sorted by atomic number  This pictorial periodic table is colorful, fun, and packed with information In addition to the element's name, symbol, and atomic number, each element box has