Halides is the term given to the ions of halogens. Halogens are the second-to-the-last column or period in the periodic table. Examples are chlorine, fluorine, bromine and iodine. Halides are all soluble in water except when combine with silver, lead and mercury. <em>Therefore, the generalization we can make is that silver halides are insoluble in water,</em>
Answer:
the reaction is exothermic
Explanation:
heat will be produced from the reaction
go to some science website it will help you figure it out if not go to google and look up whatever that is then go to pictures and it will show you.
He would hv concluded that the ratio of the masses of nitrogen to sulphur is in the ratio 1 :3
