Astudent says that since the atomic theory is just a theory, it should not be considered useful. which statement best argues against the student’s opinion? a) scientific theories change over time b)scientific theories are the results of many experiments and observations c) scientists often do not agree about specific details of scientific theories d) scientists often propose competing theories e) scientific theories do not become scientific laws

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