How many moles of oxygen are in a 125 L container at 2.21 atm and 246 K? a) 22.4 mol
b) 12.4 mol
c) 150 mol
d) 5.5 x 10^3 mol

Which statement describes james chadwick’s discovery.

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?

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