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Iron is a chemical because it is made of matter. Sunlight is energy, which is not made of matter.

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12y ago

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What is the chemical formulae for iron sulphide and rust?

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


How do I write chemical formula for Iron sulfate?

The chemical formula for iron(II) sulfate is FeSO4, while the chemical formula for iron(III) sulfate is Fe2(SO4)3.


Chemical formula for iron nitrates?

The chemical formula of iron nitrate are Fe(NO3)2 and Fe(NO3)3.


Is iodine the same as iron?

No, iodine and iron are not the same. Iodine is a chemical element that is essential for thyroid function, while iron is a different chemical element that is important for red blood cell production.


What is chemical formula for iron phosphate?

Iron III phosphate is FePO4 Iron II phsophate is Fe3(PO4)3


Does iron oxide contain any nickel?

No. By definition iron oxide is a compound of iron and oxygen.


What is the chemical name of sunlight and its formula?

Sunlight is energy. It has no chemical symbol.


Which of the following processes involves both physical and chemical changes?

Rusting of iron involves both physical and chemical changes. The physical change involves the formation of iron oxide on the surface of iron, while the chemical change involves the reaction of iron with oxygen in the presence of water to form iron oxide.


Is iron dissolving in hydrochloric acid with the evolution of hydrogen gas a physical property?

No, this is a chemical property. When iron dissolves in hydrochloric acid, it undergoes a chemical reaction in which the iron atoms lose electrons and form iron(II) chloride, while hydrogen gas is evolved. This is a chemical change, not a physical change.


What is the chemical in iron?

Iron (Fe) is a chemical element.


Can iron and krypton combine?

Iron and krypton cannot chemically combine because they belong to different chemical groups. Iron is a metal, while krypton is a noble gas, which is typically inert and does not form chemical bonds with other elements.


Can rusting iron nails be a chemical change?

Rusting of iron is chemical. It is the combination of oxygen with the iron, creating a different chemical: rust or iron oxide.