There is no such thing as K2N.
K3N is potassium nitride.
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The chemical formula is (C2H6OSi)n where n is the number of repeating monomer units.
The rubidium nitride has the chemical formula Rb3N.
The chemical formula of potassium chloride is KCl.
AlN is the chemical formula of aluminium nitride.
Formula: N(OH)3
The Chemical Formula for Potassium Ion is K+.
Formula: K
Formula: K
H I J K L M N O is the chemical formula for water. The letters go from H to O, H20 =)
Formula: K
The chemical formula is (C2H6OSi)n where n is the number of repeating monomer units.
The chemical formula for polyacrylamide is (C3H5NO)n
K
The rubidium nitride has the chemical formula Rb3N.
The general chemical formula of orthoclases is K(Na)AlSi3O8.
K+
K is the symbol (not chemical formula) for potassium