It represents the number of moles(mol). As in the equation: PV=nRT. Which is the ideal gas law equation. P=Pressure, V=Volume, n=number of moles, R=the molar gas constant, and T=Temperature. n may have other meanings but I am not aware of these.
The chemical formula for EDDHSA (ethylenediamine-N,N'-bis(2-hydroxyphenylacetic acid)) is C14H20N2O8.
The chemical formula of carboxypolymethylene is (C5H8O2)n, where n represents the number of repeating units in the polymer chain.
Vinegar= HC2H3O2 Urea= R-N-C(O)-N-R
Kieselguhr is a rock not a chemical compound with a chemical formula.
The chemical formula is representative for a molecule and give indication about the chemical composition.
The rubidium nitride has the chemical formula Rb3N.
The chemical formula is (C2H6OSi)n where n is the number of repeating monomer units.
The chemical formula for polyacrylamide is (C3H5NO)n
The chemical formula for nitrogen trihydroxide is N(OH)3.
The chemical formula for EDDHSA (ethylenediamine-N,N'-bis(2-hydroxyphenylacetic acid)) is C14H20N2O8.
N
AlN is the chemical formula of aluminium nitride.
Formula: (C2H4)n
Formula: (C5H8)n
Wood is basically cellulose, the chemical formula of which is (C6H10O5)n
The chemical formula compound for calcium and nitrogen is Ca3N2.
The chemical formula of carboxypolymethylene is (C5H8O2)n, where n represents the number of repeating units in the polymer chain.