It means that the substance in question will readily react with oxygen.
Almost everything in group 1 of the Periodic Table will react violently with oxygen.
exp. Sodium in powder from will ignite spontaneously when exposed to oxygen.
When iron reacts with oxygen, the steel is oxidized, the oxygen is reduced.
When carbon monoxide reacts with oxygen carbon dioxide is formed
When barium reacts with oxygen barium oxide is produced. Ba + O2 -> BaO
If something reacts with oxygen that is a description of a chemical property.
oxygen
When iron reacts with oxygen, the steel is oxidized, the oxygen is reduced.
oxygen reacts with iron and forms rust Oxygen reacts with iron to form iron oxide.
Iron reacts with oxygen to produce rust.
When carbon monoxide reacts with oxygen carbon dioxide is formed
When barium reacts with oxygen barium oxide is produced. Ba + O2 -> BaO
Magnesium is the metal which reacts with oxygen to form magnesium oxide.
If something reacts with oxygen that is a description of a chemical property.
Ozone is a triatomic form of oxygen. It is an allotrope of oxygen.
hyddrogen replaced by oxygen because the zinc is an oxygen regents which reacts with H2
oxygen
Magnesium reacts with oxygen to form magnesium oxide (MgO).
It reacts with oxygen.