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Who Wants to be an Atomic Structure Millionaire?. Put the following in order of occurrence in the Mass Spectrometer:. A: Acceleration. B : Ionisation. D: Deflection. C: Detection. The Correct order is:. B : Ionisation. A : Acceleration. D : Deflection. C : Detection. A : +1.
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Put the following in order of occurrence in the Mass Spectrometer: • A: Acceleration • B : Ionisation • D: Deflection • C: Detection
The Correct order is: • B : Ionisation • A : Acceleration • D : Deflection • C : Detection
A: +1 B: -1 1. What is the relative charge of a proton ? • C: 0 • D: +2 50/50
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C: 20 D: 35 2. How many neutrons in 37Cl? • A: 37 • B: 17 50/50
C: 20 2. How many neutrons in 37Cl?
C: 2 D: 14 3. What’s the maximum number of electrons in a “d” sub level? • A: 6 • B: 10 50/50
3. What’s the maximum number of electrons in a “d” sub level? • B: 10
4. What’s the ratio of 35Cl to 37Cl? • B: 3 : 1 • A: 1 : 3 D: 2 : 1 • C: 1 : 1 50/50
4. What’s the ratio of 35Cl to 37Cl? • B: 3 : 1
5. 1s2, 2s2 ,2p5 is the electronic configuration of ? • A: Mn • B: Cl • C: O • D: F 50/50
5. 1s2, 2s2 ,2p5 is the electronic configuration of ? • D: F
A: X + (g) → X+ (g) + e- X + (g) → X2+ (g) + e- 6. 1st Ionisation energy is defined as ? • C: X(g) → X+ (g) + e- • D: X 2+ (g) → X3+ (g) + e- 50/50
6. 1st Ionisation energy is defined as ? • C: X(g) → X+ (g) + e-
7. What has the largest 1st Ionisation Energy? • B: Be • A: Ca • D: Mg • C: Sr 50/50
8. Which is not a peak in the mass spectrum of a Cl2 molecule? • A: 35 • B: 37 • D: 75 • C: 74 50/50
8. Which is not a peak in the mass spectrum of a Cl2 molecule? • D: 75
9. Which is the lowest intensity peak in the mass spectrum of a Cl2 molecule? • B: 35 • A: 74 • C: 70 • D: 37 50/50
9. Which is the lowest intensity peak in the mass spectrum of a Cl2 molecule? • A: 74
10. In which block of the Periodic Table is this element 1s2, 2s2 ,2p3 ? • B: s • A: d • D: q • C: p 50/50
10. In which block of the Periodic Table is this element 1s2, 2s2 ,2p3 ? • C: p
A: Be B: F 11. Which element has a mass number of 19 and 10 neutrons in its nucleus ? • C: Ar • D: Br 50/50
B: F 11. Which element has a mass number of 19 and 10 neutrons in its nucleus ?
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12. The electronic configuration of the hydride ion H- is ? • A: 1s1 • B: 1s0 • C: 1s2, 2s1 • D: 1s2 50/50
12. The electronic configuration of the hydride ion H- ? • D: 1s2
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13. Which of the following is NOT found in a Mass spectrometer? • B: Electromagnet • A: Pair of –ve plates • C: Electron gun • D: Pair of +ve plates 50/50
13. Which of the following is NOT found in a Mass spectrometer? • D: Pair of +ve plates
******15 Main Prize******* 14 13 12 11 * *****10 Major Prize****** 9 * 8 * 7 * 6 * *****Minor Prize***** 5 * 4 * 3 * 2 * 1 *
14. Which species has the electronic configuration 1s2, 2s2, 2p6, 3s2, 3p6, 3d5? • B: Fe3+ • A: Fe • D: Fe2+ • C: V 50/50
14. Which species has the electronic configuration 1s2, 2s2, 2p6, 3s2, 3p6, 3d5? • B: Fe3+
15. What is the mass of an electron in kg ? • A: 9.109 x 10-31 • B: 1.672 x 10-27 • D: 6. 023 x 10-23 • C:1.605 x 10-19 50/50
15. What is the mass of an electron in kg ? • A: 9.109 x 10-31