It is a metal It rusts oXides in the present of the oxygen
it can rust
cuase they are
cuase they are
The rusting of iron is a chemical change. It involves the reaction of iron with oxygen in the presence of moisture to form iron oxide (rust), which has different chemical properties compared to the original iron.
Sodium iron is not a known chemical compound. However, sodium and iron separately have distinct chemical properties. Sodium is a highly reactive alkali metal, while iron is a transition metal with variable oxidation states. When combined, they can form various compounds with different properties depending on their ratio and bonding.
The formation of rust from iron and oxygen is a chemical reaction. This is because the iron reacts with oxygen in the air to form a new compound, iron oxide (rust), which has different chemical properties from the original iron.
Iron sulfide is a chemical compound formed by iron and sulfur combining. It has unique properties different from its constituent elements, such as a distinct crystal structure, color, and chemical reactivity. Iron is a metal, sulfur is a non-metal, and iron sulfide is considered a compound with its own distinct properties.
Because iron oxide is not iron and the chemical/physical properties of substances are different.
Iron keeps its unchanged chemical properties, but in a mixture it might add new, mostly physical properties to the alloy, this is also true for the other elements in the mixture, eg. C or Ni, or Cr in steel alloys.
When iron rusts, it undergoes a chemical change. This is because the iron reacts with oxygen in the air to form iron oxide, which has different chemical properties compared to the original iron.
Rusting of iron is a chemical change because it involves a chemical reaction between iron, oxygen, and water to form iron oxide (rust). This reaction leads to the formation of a new substance with different properties from the original iron.
The iron valence, or the number of electrons that iron can gain or lose in a compound, plays a crucial role in determining the chemical properties of the compound. This is because the valence of iron affects how it interacts with other elements and compounds, influencing its reactivity, bonding behavior, and overall chemical characteristics.