Answer:
It might cave in on itself or collapse because of the change in pressure.
it would need to gain 2 more for it to achieve a stable configuration
the best way to remember this is the noble gasses all have 8 valence electrons and that they are the most stable elements on the periodic table
Answer:
the pressure would increase with the temperature if it gets to hot the can will explode
In a flashlight, the electrical energy becomes light energy and thermal energy in the bulb.