The surface reacts with atmospheric oxygen, or atmospheric pollutants
This is a metal so it will lose its valence electrons.
A non-metal atom
Lead is a metal that forms a positively charged cation. It must lose electrons.
Since platinum is a metal it will tend to lose electrons.
Yes. two electrons is lost.
no only metal to metal contact will do it, You will whine if you drive metal to metal and lose the brakes while driving..
Since this is a metal it is going to lose electrons. Metals lose the electrons while nonmetals gain electrons.
electrons
When metals lose their valence electrons they form positive ions, or cations.
Gain or lose
lose energy: gravity, otherwise see neuton's laws
Hit 3-5 objects that make you lose coins, and as a heads up, you can still get coins while attempting "accident prone".
Metal atoms become ions when they lose electrons.
This is a metal so it will lose its valence electrons.
Gain or lose
yes
A non-metal atom