silver oxide.
add Most of the black 'patina' on silverware is the sulphide of silver. But, Sterling silver has about 7.5% of copper added to improve the durability of the product, and this causes a CuO tarnish which is also black.
silver is responsible for reflecting property of mirror.in old times smooth silver pieces were used as mirrors but they got corroded easily .
with silver polish (just take all the salt out first)
Weather, heat, acids, harsh chemicals are just a few.
For a coin to rust, it would have to be made of iron. Silver coins tarnish and copper coins get corroded when they are left out in the air and moisture.
The chemical name for silver is silver. The atomic symbol for silver, Ag, comes from its Latin name, argentum, which means "silver."
Silver's real name is just that. SILVER. Despite the fact you can name ???(the 'name' he has when you first encounter him) whatever you want in the games, his official name will always be Silver.
Casey Silver's birth name is Andrew Silver.
Cameron Silver's birth name is Cameron David Silver.
Elaine Silver's birth name is Elaine Marie Silver.
Shogi Silver's birth name is Shawgi Abbas Silver.
Silver Harr's birth name is Arlie Silver Harr.
common name of silver nitrate