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What else can I help you with?
Why do silver articles become black after sometime when exposed to air?
The silver exposed to air combines with oxygen in the air to form silver oxide which is black.
Is everything made up of oxyegen?
eskaboush
Which gas was not present when the earth was formed?
Oxyegen
What happens when silver exposed to air?
Tarnish.
When photographic film is exposed to light the salt on the film breaks down what metal is formed?
The "salt" you are referring to is actually called silver-halide and are more commonly known as "silver salts". When silver-halide crystals are exposed to light, they form a compound known as "metallic silver"
What is the symbol for oxyegen in the periodic table?
Oxygen=O
Do you turn silver when exposed to mercury?
no you don't turn silver when your exposed to mercury, you will get numbness in your legs and arms, involuntary movement, nerve damage and brain damage
What is calciums appearance?
it is a silver substance.and has grayish white when exposed to air.
What change in colour is observed when a silver chloride is left exposed to sunlight?
Silver chloride turns a gray or violet color when exposed to sunlight due to the formation of elemental silver.
What is a compound used in photography which darkens when exposed to light?
Silver Halide Silver iodide
What happens to sliver when exposed to oxygen?
When silver is exposed to oxygen, it can undergo a chemical reaction and form a layer of silver oxide on its surface. This can cause the silver to tarnish, leading to a darkening or discoloration of the metal. Regular polishing can help remove this oxidation layer and restore the shine of the silver.
What happens when silver nitrate exposed to light?
Silver nitrate is photosensitive, meaning it decomposes when exposed to light. This decomposition results in the formation of elemental silver and nitrogen dioxide gas. This reaction can be used to create photographic films and papers.
