Given the chemical formulas of the following compounds, name each compound and state the rules you used to determine each name. a. k2s b. feo c. nh4oh

1.potassium sulphide 2. iron oxide 3. ammonium hydroxide

Explanation:

1. K2S has k+ ion and s2- ion which is known as sulphide ion therefore the name becomes potassium sulfide.

2. FeO has Fe2+ ion and O2- ion which is oxide ion therefore the name becomes Iron Oxide.

3. NH4OH has NH4+ ion hich is ammonium ion and OH- which is hydroxide ion therefore the name becomes ammonium hydroxide.

i think it's c. if you look search electronic symbol on google and then click on wiki it shows you a