Choose one:. A. FeBr3 is the Lewis acid, and FeBr4-1 is the Lewis base.
B. FeBr4-1 is the Lewis acid, and Br 1 is the Lewis base.
C. Br 1 is the Lewis acid, and FeBr4-1 is the Lewis base.
D. FeBr3 is the Lewis acid, and Br2 is the Lewis base.
E. Br 1 is the Lewis acid, and FeBr4-1 is the Lewis base.
F. FeBr4-1 is the Lewis acid, and FeBr3 is the Lewis base.

Free answer. the treaty of versailles ended world war i, but some of the terms of the treaty contributed to the beginning of world war ii. which was one of the terms of the treaty? the answer would be "germany was forces to pay reparations to the allied countries.". i hope this .

Consider the following unbalanced equation for the combustion of hexane: αc6h14(g)+βo2(g)→γco2(g)+δh2o(g) part a balance the equation. give your answer as an ordered set of numbers α, β, γ, use the least possible integers for the coefficients. α α , β, γ, δ = nothing request answer part b determine how many moles of o2 are required to react completely with 5.6 moles c6h14. express your answer using two significant figures. n n = nothing mol request answer provide feedback

What element has similar physical and chemical properties as boron.