Describe an experiment you could perform to determine whether pb2+ had leached into water drawn from plumbing in which lead was used to solder to join copper pipes.

All cells are made of four types of acids, lipids, proteins, and carbohydrates.

Table sugar completely dissolved in water is an example of a?

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