Which will result in positive buoyancy and cause the object to float? a. when the buoyant force is less than the force of gravity b. when the force of gravity is more then the buoyant force c. when the buoyant force is equal to the force of gravity d. when the buoyant force is greater than the force of gravity

Which class of molecules functions as chemical signals? hormones water carbohydrates proteins

Which element is the least metallic between cadmium, silver, zinc, or iron?

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