One of the ions of tin is tin(IV). a) What is the symbol for this ion? b) How many protons and electrons are in the ion? c) What is the formula of

2.  One of the ions of gold is gold(III)

           a) What is the symbol for this ion?

           b) How many protons and electrons are in the ion?

           c) What is the formula of gold(III) sulfate?

           d) What is the formula of gold(III) nitrate?

3.  Write the formula for each of the following ionic compounds

           a) Tin(II) sulfide                    

           b) Lead (IV) oxide                 

           c) Silver Chloride                  

           d) Calcium Nitride                 

           e) Copper(I) Phosphide         

           f) Chromium(II) Bromide