What is the wavelength of a wave with a frequency of 446 Hz and a speed of 343 m/s ? A. 6.25 × 10 ⁻⁶ m
B. 1.35m
C. 1.6 × 10⁵m
D. 0.74m

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Stage in which a typical star has completely stopped fusion

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

Do polar molecules have ionic bonds?