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.
The noble gases. This group contains helium, neon, krypton, xenon and radon. They are different to elements belonging to other groups due to their resistance to form compounds. The reason behind their unreactivity is their full outer shells that give stability to the atoms.