nitrogen, sulphur, hydrogen + metal - - hydrogen + metal = acidic
classical or chemical smog
It's a chemical change. The silver reacts with sulfur compounds from the air.
Carbon dioxide, carbon monoxide
Uncorrect question ! A gas is a chemical compound. A chemical reaction is a process of chemical interaction between several substances (compounds).
It's a chemical change. The silver reacts with sulfur compounds from the air.
Elemental carbon is not a component of air but carbon compounds such as carbon dioxide are.
Lots of air.
CFC's are the compounds. They react with ozone and deplete them.
Hydrogen. Water and carbon dioxide are chemical compounds, Air is a mixture of gases.
Air pollution containing ozone and other reactive chemical compounds formed by the action of sunlight on nitrogen oxides and hydrocarbons, especially those in automobile exhaust.
because anyone could slip on it. because anyone could slip on it.
If by "air," you mean oxygen, then no. Venus's atmosphere is made up mostly of carbon dioxide and nitrogen. Other chemical compounds are scarce.