What is the chemical formula of ammonium phosphate? 

The chemical formula of Lead nitrate is _____.

The chemical formula of the anion present in sodium dichromate is _____.

$\mathrm{A}. \mathrm{Cr}{{\mathrm{O}}_4}^{2-}$

$\mathrm{B}. {\mathrm{Cr}}_2{{\mathrm{O}}_7}^{2-}$

$\mathrm{C}. {\mathrm{MnO}}_4^{-}$

(Enter your correct answer as $\mathrm{A}, \mathrm{B} \mathrm{or} \mathrm{C}$)

The chemical formula of Calcium oxide is _____.

The full form of  IUPAC is _____ (International Union of Pure and Applied Chemistry/ International Union of Pure and Alternative Chemistry).

The chemical formula of magnesium chloride is _____.

The symbol of silver is _____.

_____ of a compound is a symbolic representation of its composition.

The chemical formula of copper nitrate is _____.

The symbol of the element cobalt is _____.

_____ of a compound is a symbolic representation of its composition.

The symbol of tin is _____.

The chemical formula of aluminium chloride is _____.