Another real-world example of a change is rust. rust is iron oxide (fe2o3), which results when iron is exposed to oxygen in the air.

what are some indicators of rusting? check all that apply.

production of light

color change

formation of a solid

How many moles of bromine are needed to produce 3.23 moles of potassium bromide

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

There are approximately 15 milliliters (ml) in 1 tablespoon (tbsp). what expression can be used to find the approximate number of milliliters in 3 tbsp?