Q6: Write out the electron configuration for zirconium Zr (Z = 40) then answer the following questions about the last electron added: [5]
a. Electron configuration

b. What is the principal quantum number?

c. What is the angular momentum quantum number?

d. What is the magnetic quantum number?
e. Is this electron having +1/2 or -1/2 spin quantum number?

Consider the reaction of a(g) + b(g) + c(g) => d(g) for which the following data were obtained: experiment initial [a], mol/l initial [b], mol/l initial [c], mol/l initial rate, mol/l.s 1 0.0500 0.0500 0.0100 6.25 x 10^-3 2 0.100 0.0500 0.0100 2.50 x 10^-2 3 0.100 0.100 0.0100 1.00 x 10^-1 4 0.0500 0.0500 0.0200 6.25 x 10^-3 what is the rate law for the reaction?