Acertain radioactive material has a half-life of 36 minutes. starting with 10.00 grams of this material, how many grams will be left after 2 hours? a) 1.00 grams b) 1.5 × 10-4 grams c) 3.33 grams d) 0.25 gram

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