Fill in the missing coefficient.

? _N2 + 3H2 → 2 NH3

Your answer

What factors allowed the koala population to grow beyond what their habitat could sustain?

How can the actual molecular formula be determined? a) from the molar mass divided by the mass of the empirical formula b) from the empirical formula alone c) from the molar mass multiplied by the mass of the empirical formula d) from the molar mass

Why can't a bullet with a tiny mass have the same momentum as a moving truck?

How there can be more heat energy in a iceberg then in a pot of boiling water

in the reaction a + b - > c the following information applies. at the beginning of the reaction there was 1.0 mol of chemical a and 0.5 mol of chemical c was recovered.

Which of the following statements is FALSE? Which of the following statements is FALSE? a. The rate of second order reactions is dependent on concentration. b. The rate of a first order reaction is dependent on concentraion. c.

How many hours are spent sleeping 33%

Which of the following sample will have the greatest average speed at 355 K?. A. CH4. B. Ne. C. C2H4. D. Cl2

What substance is 52.4 % potassium and 47.6 % chlorine?

The standard enthalpies of formation of ions in aqueous solutions are obtained by arbitrarily assigning a value of zero to H + ions; that is, ΔH° [H f ⁺ (aq) ] = 0. (a) For the following reaction HCl (g) ⟶H₂O H⁺ (aq) + Cl⁻ (aq) ΔH° = - 74.