Question

name the elements of hydrochloric acid is made of. are the valencies of these elements. work out the chemical formula for hydrochloric acid​

Answer 1

elements:- hydrogen and chlorine gas

valencies:- H=1,Cl=1

chemical formula:- HCl

Answer 2

Hydrochloric acid is made up of hydrogen and chlorine.

Hydrogen has a valency of 1 and chlorine also has a valency of 1.

The chemical formula is HCl.

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