Which one of the following compounds is not
a salt?
1. cr(oh)3
2. fe(no3)3
3. na2so3
4. kmno4
5. ca(clo4)2

Compare and contrast physical changes with chemical changes.

Which statement describes james chadwick’s discovery.

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