So it is wrong equation .Symbols are very important
The chemical symbol for nitrogen is N and it used so that compounds can be given a chemical formula such as NH3 and can be represented in chemical equations for the ease of identifying what elements are in what compounds.
There is no chemical formula for zinc, it is an element. It is represented by the symbol Zn.
The chemical symbol (not formula) of phosphorous is P; the chemical symbol (not formula) of chlorine is Cl.
The chemical symbol of indium is In.
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Potassium is an element--the purest form of any substance. Technically the formula is just K as that is the elemental symbol. There are innumerable different compounds that include potassium in their formula.
Chemical symbol is code for a chemical element. Chemical formula is way of expressing information.
The chemical formula (not symbol) is NiBr2.
Right and down the symbol of a chemical element.
The chemical formula (not symbol) of sodium sulfide is Na2S.
The chemical symbol (not formula) of indium is In.
With the symbol of a chemical element - of course, if you think to a chemical formula.