Select the correct electron configuration for V+1 (Z = 23). 1. 2. 3. 4. 5. 6. [Ar]4s24d3 [Ar]4s24d2 [Ar]4s14d3 [Ar]4s23d3 [Ar]4s23d2 [Ar]4s13d3 1 Select the correct electron configuration for V+1 (Z =30%23). 28% 27% 1. 2. 3. 4. 5. 6. [Ar]4s24d3 [Ar]4s24d2 [Ar]4s14d3 [Ar]4s23d3 [Ar]4s23d2 [Ar]4s13d3 7% 6% 3% 1. 2. 3. 4. 5. 6. 2 Which electron ejection requires the least amount of energy? 1. Si ([Ne]3s23p2) → Si+ ([Ne]3s13p2) + e2. Si ([Ne]3s23p2) → Si+ ([Ne]3s23p1) + e3. Si+ ([Ne]3s23p1) → Si+2 ([Ne]3s2) + e- 3 Which electron ejection requires the least amount of energy? 11% 68% 21% 1. Si ([Ne]3s23p2) → Si+ ([Ne]3s13p2) + e2. Si ([Ne]3s23p2) → Si+ ([Ne]3s23p1) + e3. Si+ ([Ne]3s23p1) → Si+2 ([Ne]3s2) + e- 4 5 Which of the following statements explain this trend for IE: B’s 4th IE > Be’s 3rd > Li’s 2nd? 1. The electron configurations for Li+ is [He], which is inert. 2. The Zeff for B > Be > Li. 3. The binding energy of the 4th electron in B is a negative value. 6 Which of the following statements explain this trend for IE: B’s 4th IE > Be’s 3rd > Li’s 2nd? 8% 91% 1% 1. The electron configurations for Li+ is [He], which is inert. 2. The Zeff for B > Be > Li. 3. The binding energy of the 4th electron in B is a negative value. How many distinct kinetic energies would be displayed in an X-ray PES emission spectrum of arsenic (Z = 33)? 1. 2. 3. 4. 5. 6. 7. 8. 9. 5 6 7 8 9 10 15 33 66 7 How many distinct kinetic energies would be displayed in an X-ray PES emission spectrum of arsenic (Z = 33)? 6% 6% 6% 63% 8% 2% 2% 6% 1% 1. 2. 3. 4. 5. 6. 7. 8. 9. 5 6 7 8 9 10 15 33 66 8 9 Noble gases have… 1. high (positive) electron affinities. 2. low (positive) electron affinities. 3. negative electron affinities. 10 Noble gases have… 1. high (positive) electron affinities. 2. low (positive) electron affinities. 3. negative electron affinities. 20% 1. 57% 22% 2. 3.