CH3 – question 98. For each of the following compounds, state whether it is ionic or covalent, and if it is ionic, write the symbols for the ions involved:

CH3 – question 98. For each of the following compounds, state whether it is ionic or covalent, and if it is ionic, write the symbols for the ions involved: (a) KClO4 (b) MgC2H3O2 (c) H2S (d) Ag2S (e) N2Cl4 (f) Co(NO3)2

 

CH4 question 28. Write the formulas of the following compounds:

(a) barium chloride

(b) magnesium nitride

(c) sulfur dioxide

(d) nitrogen trichloride

(e) dinitrogen trioxide

(f) tin(IV) chloride

 

CH6 question 47. What mass of HCl is contained in 45.0 mL of an aqueous HCl solution that has a density of 1.19 g cm–3 and contains 37.21% HCl by mass?





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