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.
For the first six periods of the periodic table, the noble gases are exactly the members of group 18 of the periodic table. Noble gases are typically highly unreactive except when under particular extreme conditions. The inertness of noble gases makes them very suitable in applications where reactions are not wanted.