Ionic Compounds:

Names and Formulae Worksheet

1.    Write the formulas for the following compounds.

           (a) magnesium oxide    __________________      (k) copper(I) bromide    __________________

           (b) sodium fluoride      __________________      (1) tin(II) iodide             __________________

           (c) aluminum nitride    __________________      (m) iron(III) chloride     __________________

           (d) potassium sulphide __________________      (n) calcium phosphide   __________________

           (e) lithium iodide         __________________      (o) lead(II) oxide           __________________

           (f) calcium bromide     __________________      (p) lead(IV) fluoride      __________________

           (g) beryllium oxide      __________________      (q) tin(IV) bromide        __________________

           (h) calcium chloride     __________________      (r) copper(II) sulphide   __________________

           (i) magnesium nitride   __________________      (s) iron(II) oxide            __________________

           (j) aluminum sulphide  __________________      (t) calcium nitride          __________________

2.    Write the names for the following compounds.

           (a) Li₂O       ___________________________     (k) PbS       ___________________________

           (b) AlCl₃      ___________________________     (1) SnO₂     ___________________________

           (c) MgS        ___________________________     (m) Na₂S    ___________________________

           (d) CaO        ___________________________     (n) Mg₃P₂   ___________________________

           (e) KBr        ___________________________     (o) BeO      ___________________________

           (f) BeF         ___________________________     (p) CuI        ___________________________

           (g) Na₃N      ___________________________     (q) PbCl₄    ___________________________

           (h) A1₂O₃     ___________________________     (r) FeP        ___________________________

           (i) CuC1₂     ___________________________     (s) CaF₂      ___________________________

           (j) FeBr₃        ___________________________     (t) K₃P        ___________________________

Molecular Compounds:

Names and Formulae Worksheet

1.    Write the formulas for the following compounds.

      (a) carbon dioxide          __________________      (k) diphosphorus trioxide        __________________

      (b) silicon dioxide          __________________      (1) nitrogen monoxide             __________________

      (c) water                         __________________      (m) chlorine dioxide                __________________

      (d) carbon disulphide     __________________      (n) dinitrogen oxide                 __________________

      (e) sulphur trioxide        __________________      (o) carbon monoxide               __________________

      (f) nitrogen tryhydride   __________________      (p) arsenic tribromide              __________________

      (g) carbon tetrachloride __________________      (q) phosphorus pentabromide  __________________

      (h) dihydrogen dioxide  __________________      (r) dinitrogen tetroxide            __________________

      (i) carbon tetrahydride   __________________      (s) silicon carbide                    __________________

      (j) ozone (trioxygen)      __________________      (t) sulphur dioxide                   __________________

2.    Write the names for the following compounds.

      (a) CF₄         ___________________________           (k) P₂O₅            ___________________________

      (b) NH₃        ___________________________           (1) CH₄             ___________________________

      (c) PBr₃       ___________________________           (m) SO₃            ___________________________

      (d) O₃           ___________________________           (n) H₂O             ___________________________

      (e) F₂ (gas) ___________________________           (o) SiO₂            ___________________________

      (f) CS₂        ___________________________           (p) PCl₅            ___________________________

      (g) N₂O₄     ___________________________           (q) I₂ (gas)        ___________________________

      (h) H₂O₂     ___________________________           (r) NO₂                ___________________________

      (i) CO         ___________________________           (s) SF₄              ___________________________

      (j) SiC        ___________________________           (t) H₂ (gas)        ___________________________