In the laboratory you dissolve 22.9 g of ammonium acetate in a volumetric flask and add water to a total volume of 375 mL.
What is the molarity of the solution?
In M.
What is the concentration of the ammonium cation?
In M.
What is the concentration of the acetate anion?
In M.

Chemistry worksheet - i am not sure what they are asking for exactly?

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

Which states of matter have particles that move independently of one another with very little attraction?