![IUPAC Periodic Table of Elements - updated release - IUPAC | International Union of Pure and Applied Chemistry IUPAC Periodic Table of Elements - updated release - IUPAC | International Union of Pure and Applied Chemistry](https://iupac.org/wp-content/uploads/2015/07/IUPAC_Periodic_Table-8Jan16.jpg)
IUPAC Periodic Table of Elements - updated release - IUPAC | International Union of Pure and Applied Chemistry
![Periodic table in 18-column layout. This table includes all 118 known elements as of May 2017, with the most recent additions and final symbols: Elements 113 Nihonium (Nh), 115 Moscovium (Mc), 117 Periodic table in 18-column layout. This table includes all 118 known elements as of May 2017, with the most recent additions and final symbols: Elements 113 Nihonium (Nh), 115 Moscovium (Mc), 117](https://c8.alamy.com/comp/J81296/periodic-table-in-18-column-layout-this-table-includes-all-118-known-J81296.jpg)
Periodic table in 18-column layout. This table includes all 118 known elements as of May 2017, with the most recent additions and final symbols: Elements 113 Nihonium (Nh), 115 Moscovium (Mc), 117
![Periodic table in 18-column layout. This table includes all 118 known elements as of May 2017, with the most recent additions and final symbols: Elements 113 Nihonium (Nh), 115 Moscovium (Mc), 117 Periodic table in 18-column layout. This table includes all 118 known elements as of May 2017, with the most recent additions and final symbols: Elements 113 Nihonium (Nh), 115 Moscovium (Mc), 117](https://c8.alamy.com/comp/J8129G/periodic-table-in-18-column-layout-this-table-includes-all-118-known-J8129G.jpg)