ALL PRICES ARE BASED ON GAMES THAT WORK 100%. THE PRICE GUIDE DOES NOT INCLUDE FULLY RESTORED MACHINES. AS YOU KNOW THE RESTORATION OF MACHINES IS VERY EXPENSIVE AND CAN DOUBLE OR TRIPLE THE VALUE OF A GAME. NEW MONITORS, NEW SIDEART, NEW OVERLAYS, ETC CHANGE THE PRICE OF GAMES.
Report Abuse. elements on the right side on the periodic table are unreactive, elements on the left are very reactive. The most unreactive elements are therefore the Noble gases.
Answered by The Community. Making the world better, one answer at a time. Group 18 in the periodic table is the last column on the periodic table. This family is known as the Noble Gases and is so special because of their inability to react.They have a full outer shell of electrons, which means they are very stable and can be found in nature as isolated elements. The Element Iridium in Chemistry The element iridium is a platinum group metal that is a very durable, hard, and lustrous metal and is similar to platinum. 2  It is well known for being the most corrosive and râ¦. 3  The Periodic Table of Elements Life is sustained by a number of chemical elements.