28 Write the formula for the ionic compound formed from the following pairs of ions: (a) Iron(II) ion and chloride ion (b) Calcium ion and hydroxide ion (c) Ammonium ion and phosphate ion (d) Tin(II) ion and fluoride ion

Write the formulas of the following covalent compounds. (Type your answer using the format CO2 for CO2.) (a) silicon tetrachloride(b) carbon tetrachloride(c) dinitrogen tetroxide(d) dinitrogen oxide

Classify each compound as ionic or molecular. If it is ionic,determine whether the metal forms only one type of ion ormore than one type of ion. (a) KCl (b) CBr4 (c) NO2 (d) Sn(SO4)2

Name the following binary ionic compounds. (a) MgF2 (b) Bal2 (c) FeCl2

Write the chemical formulas for the following compounds or ions. nitrate ion a) aluminum oxide b) c) d) e) ammonium ion perchloric acid copper(II) bromide

4. For each acid, give the formula of the anion bonded to hydrogen, then give the formulas of the acid. Anion Formula Acid Formula Hydrochloric acid To) Hydroiodic acid (c) Hydrocvanie acid toCarbonie acid (e) Phosphoric acid (f) Perchloric acid (g) Acetic acid (h) Phosphorous acid

Write a chemical formula for each compound. (a) the compound containing two silver atoms to every sulfur atom(b) the compound containing two nitrogen atoms to every oxygen atom(c) the compound containing two oxygen atoms to every titanium atom

Complete the following table by combining cations and oxyanions into chemical formulas IONS Sulfide Ion Sulfate Ion Nitrate Ion Carbonate Ion Phosphate Ion iron (II)           nickel (II)           cesium           barium           ammonium           hydrogen

a) b)

Elements in the same group of the periodic table often form oxyanions with the same general formula. The anions are also named in a similar fashion. Based on these observations, suggest a chemical formula or name, as appropriate, for each of the following ions: (a) BrO4 -, (b) SeO3 2-, (c) arsenate ion, (d) hydrogen tellurate ion.