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Chapter 6: Q66E (page 337)
Question:Write a set of quantum numbers for each of the electrons with annof 3 in an Sc atom.
n | l | ml | ms | |
s | 3 | 0 | 0 | 卤1/2 |
p | 3 | 1 | -1, 0, 1 | 卤1/2 |
d | 3 | 2 | -2,-1, 0, 1, 2 | 卤1/2 |
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Question:Thallium was used as a poison in the Agatha Christie mystery story 鈥淭he Pale Horse.鈥� Thallium has twopossible cationic forms, +1 and +3. The +1 compounds are the more stable. Write the electron structure of the +1cation of thallium.
Question: Based on their positions in the periodic table, predict which has the smallest atomic radius: Mg, Sr, Si, Cl, I.
Write a set of quantum numbers for each of the electrons with an nof 4 in a Se atom
Explain why Al is a member of group 13 rather than group 3?
The spectra of hydrogen and of calcium are shown inFigure 6.13. What causes the lines in these spectra?Why are the colors of the lines different? Suggest a reason for the observation that the spectrum of calcium is morecomplicated than the spectrum of hydrogen.
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