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Heat is needed. Component composition is important. component colour and product colour is not similar. The process is almost impossible to reverse. The change is chemical. The properties of the component and the product is not similar.

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Why is the difference between iron II sulphide and iron sulphide?

Iron(II) sulphide: FeS. Iron sulphide is a synonym, but the first expression is more correct. Iron(III) sulphide: Fe2S3. Other forms of natural iron sulphides are known: see the link below.


What is the formula for iron sulphide?

The two possible formulaunits for Iron Sulfide are; FeS, and Fe1S1


What is the chemical formulae for iron sulphide and rust?

iron sulphide is FeS while rust is oxide of iron Fe2O3.


What does iron and sulphur make?

Iron Sulphide


What do you get when you and iron sulphide and oxygen?

iron oxide


How do you extract iron from iron sulphide?

It is Paxton


What are the physical and chemical properties of antimony sulphide ore and what are its uses?

See the Web Links for "Venderkrogt.net: Antimony" to the bottom for the answer.


What is the correct name for compound FeS?

iron sulphide, iron(II) sulphide or ferrous sulphide. Iron sulphide is ambiguous however and could refer to any one of a range of iron sulphur compounds,including Fe3S4 and Fe2S3


How would you recognize that iron sulphide is not a mixture?

You can recognize that iron sulfide is not a mixture because it is a compound composed of iron and sulfur atoms chemically bonded in a fixed ratio. Mixtures, on the other hand, are combinations of different substances that are not chemically bonded and can be separated by physical means.


How are the properties of iron sulphide different to the properties of the elements iron and sulfur?

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.


What is earth physical properties?

Earth's physical properties are:Water,Dust,Rock,Air,and Iron


Is Iron Sulphide a covalent compound?

Iron sulphide is an ionic compound. The Iron is in a +2 oxidation state and the sulphur is in a -2 oxidation state.