Matching Enter the letter of the box whose contents best match the description.

8

8

8

a

b

с

e

f

v a mixture of molecules

atoms of a pure elementa metal

molecules of an element

va solid compound

a mixture of elements

a. box a

b. box e

c. box b

d. box f

e. box d

f. box c

QUESTION 10

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