Elemental iron is inert, neither basic nor acidic.
Very acidic chemicals can melt iron nails.
H+ ion
Iron.
Rusting of iron is caused by water in the presence of oxygen.
The Englishman Henry Cort was responsible for the process in iron smelting known as puddling. This process uses coke to burn away impurities.
Very acidic chemicals can melt iron nails.
Hydrochloric acid (HCl)
H+ ion
The acidity of the pickle will react with the metal
carbon dioxide
Iron.
Rusting of iron is caused by water in the presence of oxygen.
catalyst
in hemoglobin iron is the main element responsible of its red color . iron bonds the other element namely nitrogen , globin.
iron is the culprit
Iron is mainly responsible for the colour red.
rusting of iron is faster in rainy days because water is responsible for the rusting of iron i.e the presence of oxygen