Answer:
FeBr2
Explanation:
this isn't really an explanation but it's helpful so here, iron(II) bromide is an inorganic compound with the chemical formula FeBr₂. The anhydrous compound is a yellow or brownish-colored paramagnetic solid. Several hydrates of FeBr₂ are also known, all being pale colored solids.
Measured values are verified and go under a series of experiments before being accepted as the norm. Accepted values are unanimously accepted values, seen as the norm by a qualified group of individuals (scientists or the people of the intellectual sphere).
You would use <span>C1V1=C2V2 to compare the concentration and volumes of two solutions. So we would plug in the given values and solve for the unknown
C1=.1
V1=21.5
C2=unknown
V2=25
(.1)(21.5)=x(25)
When you divide the left side by 25, you get 0.086 M
Hope this helps</span>