What happens when the thermal energy of a substance increases? a- the motion of the particles in the substance increase, and the temperature of the substance decreases. b- the motion if the particles in the substance decreases, and the temperature of the substance increases. c- bothe the motion if the particles in the substance and the temperature of the substance decreases. d- both the motion of the particles in the substance and the temperature of the substance increase.

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