An aqueous solution contains 0.22 M ammonium perchlorate. One liter of this solution could be converted into a buffer by the addition of:(Assume that the volume remains constant as each substance is added.)0.22 mol NH30.10 mol KOH0.10 mol HI0.22 mol NaClO40.22 mol HI

Find the mass, in grams, of 5.00*10^23 molecules of f2

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

Which organism develops breathing organism develops breathing organs from pharyngeal arches? shark, spider, sea star, sea horse