Chemistry, 22.04.2020 03:28 lilly198o

Many sulfides are important sources of metals. For example, we obtain lead from the mineral galena (lead sulfide) and silver
from the mineral argentite (silver sulfide). These minerals often form in a similar way, when dissolved metals react with sulfide ions in hot water
flowing through rocks.
Why do you think it's useful to group these reactions together as a single type?

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