It is called iron oxide. in a situation like this the name is the metal's name and then the name of the non-metal with the "ide" ending. this is just everyday rust that you get when reacting Fe III and O2
The substance with the chemical formula (l_2) is known as diiodine, which is composed of two atoms of iodine.
You think probable to ascorbic acid.
A formula unit.
HBr is hydrogen bromide.
CH3COOH is a pure substance. It is the chemical formula for acetic acid.
Iron (Fe) and oxygen (O) are the elements that make up Fe2O2. The chemical formula Fe2O2 indicates that there are two iron atoms bonded with two oxygen atoms.
The elements in Fe2O2 are iron (Fe) and oxygen (O). The compound Fe2O2 can be simplified as FeO because the subscript 2 on oxygen indicates that there are 2 oxygen atoms bonded with 1 iron atom in the formula unit.
The name of the compound Fe3O4 is called iron (II,III) oxide. (Wikipedia)
There are 4 atoms in Fe2O2: 2 atoms of iron (Fe) and 2 atoms of oxygen (O).
The substance is called nitrous oxide, with the chemical formula N2O.
The substance with the formula N3O4 is called dinitrogen tetroxide.
Its ammonium.
Potassium Oxide
Strontium oxide
A formula unit can also be referred to a mole unit. A mole or formula unit is the smallest amount of a substance that contains all the atoms or elements of a substance.
The substance with the chemical formula KNO3 is called potassium nitrate. It is used as an oxidizing agent in gunpowder.
The substance with the formula PBr3 is called phosphorus tribromide. It is a yellowish liquid that is used in organic synthesis as a brominating agent.