Question

explain formation of alluminium chloride,clacium oxide, carbon tetrachloride​

Answer 1

Answer:

The chemical formula of a compound is a symbolic representation of its chemical composition. Chemical formulae provide insight into the elements that constitute the molecules of a compound and also the ratio in which the atoms of these elements combine to form such molecules.

(a) Magnesium chloride :$MgCl_{2}$

(b) Calcium oxide: CaO

(c) Copper nitrate: Cu ($NO_{3})_2$

(d) Aluminium chloride:$AlCl_{3}$

(e) Calcium carbonate :$CaCO_{3}$