I have my late grandpa’s silver spoon attached to my fridge with a neodymium magnet. What kind of chemical reaction causes that discolouration?
I have my late grandpa’s silver spoon attached to my fridge with a neodymium magnet. What kind of chemical reaction causes that discolouration?
I read everything. (Even changed to my mother tongue.)
Didn’t find anything about interactions of different metals. It only said something about interactions of metals and non-metals.