Na2SO4
The chemical formula for Sodium Oxide is Na2O.
The chemical formula for zinc sulfate is ZnSO4.
Sodium Nitrate NaNO3 (subscript) for sodium ion Na+ and and nitrate ion NO3- combine to form this compound
H2SO4 + 2NaOH ---> Na2SO4 + 2H20 sulphuric acid + sodium hydroxide ----> sodium sulphate + water
Sodium: Na Potassium: K ...seriously?
The chemical formula (not equation) of sodium hydrogen sulfite is NaHSO3.
The chemical formula for sodium sulfate is Na2SO4. It consists of two sodium atoms, one sulfur atom, and four oxygen atoms. The subscript numbers indicate the number of each type of atom present in the compound.
The chemical formula for table salt is NaCl.
The chemical formula for iron(II) sulfate is FeSO4, while the chemical formula for iron(III) sulfate is Fe2(SO4)3.
Chemists use the chemical symbol for each element to write formulas. In the case of sodium chloride, sodium's symbol is Na and chlorine's symbol is Cl. By combining these symbols, NaCl represents the chemical formula for sodium chloride.
The hydroxide ion is represented in a chemical equation as OH-. For example, in the chemical formula for sodium hydroxide, NaOH, the hydroxide ion is written as OH-.
To write a sentence using the term "chemical formula," you can say: "H2O is the chemical formula for water." This simple example showcases a chemical formula and relates it to a common substance.