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Here's a list of all of the chemical elements of the periodic table ordered by increasing atomic number. Click on the column header to sort the table by that column or click on an element name to get detailed facts about the element. There are 118 elements on the periodic table.
The discovery of the 118 chemical elements known to exist as of 2022 is presented in chronological order. The elements are listed generally in the order in which each was first defined as the pure element, as the exact date of discovery of most elements cannot be accurately determined.
This is a list of all chemical elements in periodic table with their symbols and color. Click on the column header to sort the table by that column or click on an element name to get detailed facts about the element.
Iron is a chemical element of the periodic table with chemical symbol Fe and atomic number 26 with an atomic weight of 55.8452 u and is classed as transition metal and is part of group 8 (iron group). Iron is solid at room temperature.
Mercury is a chemical element of the periodic table with chemical symbol Hg and atomic number 80 with an atomic weight of 200.592 u and is classed as transition metal and is part of group 12 (zinc group). Mercury is liquid at room temperature.
Neon is a chemical element of the periodic table with chemical symbol Ne and atomic number 10 with an atomic weight of 20.1797 u and is classed as a noble gas.
Zinc is a chemical element of the periodic table with chemical symbol Zn and atomic number 30 with an atomic weight of 65.382 u and is classed as transition metal and is part of group 12 (zinc group).
Phosphorus is a chemical element of the periodic table with chemical symbol P and atomic number 15 with an atomic weight of 30.9738 u and is classed as nonmetal and is part of group 15 (nitrogen group). Phosphorus is solid at room temperature.
Hydrogen is a chemical element of the periodic table with chemical symbol H and atomic number 1 with an atomic weight of 1.0079 u and is classed as nonmetal and is part of group 1 (alkali metal). Hydrogen is gas at room temperature.
Iodine is a chemical element of the periodic table with chemical symbol I and atomic number 53 with an atomic weight of 126.904 u and is classed as nonmetal and is part of group 17 (fluorine group). Iodine is solid at room temperature.