A student needs to run 3.2 km to get to school. If the student can run 5.5
mi/hr , how many hours will it take them to get to school?

Electric charge is what ? a. kinetic energy b. radiation c. discovery d. electricity

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

Which samples do the atoms have the least kinetic energy