During a lab investigation robert was given 5 samples of different metals. each sample was the same color and had the same volume. he was asked to determine which of the 5 samples was copper. based on robert’s knowledge of physical properties of matter, describe how he can do this.

Which substance has non polar covalent bonds

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

Under which circumstances are kp and kc equal for the reaction aa(g)+bb(g)⇌cc(g)+dd(g)?