Iron has a density of 7.9 g/cm3. If an iron nail has a mass of 1.2 g, then what is the volume of the nail?

0.09 moles of sodium sulfate in 12 ml of solution

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

Are oil and water a mixture or solution