A bird has a kinetic energy of 3 J and a potential energy of 25 J. What is the mechanical energy of the bird?

The drawing represents the movement of particles in a substance. what changes of state can this substance undergo

In which phase(s) do the molecules take the shape of the container?

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