Electron Spin and Principles (College)
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Electron Spin and Principles
1.
Which of the following describes electron spin quantum number?
- An orbital holds two electrons, and they have identical spin
- An orbital holds three electrons, and they have identical spins
- An orbital holds two electrons, and they have opposite spins
- An orbital holds three electrons, and they have opposite spins
2.
What are the possible spin values?
- +1/2
- -1/2
- +1/2 or -1/2
- +1/2, -1/2, +1, -1, 0
3.
Which of the following correctly describes an orbital where the total spin of two electrons is equivalent to 0?
- paramagnetic
- multimagnetic
- diamagnetic
- none of the above
4.
Which of the following is diamagnetic?
- He
- N
- H
- Li
5.
Which of the following statements regarding orbitals can provide a reasonable clue that an element is paramagnetic?
- The subshell is filled
- The subshell is not filled
- The subshell is doubly filled
- The subshell is triply filled
6.
Which of the following is diamagnetic?
- Li
- N
- K
- Be
7.
Which of the following is paramagnetic?
- He
- Be
- Li
- Ne
8.
Which of the following is paramagnetic?
- Ne
- Xe
- H
- Be
9.
[math]Be^{2+}[/math] is and has a bond order of .
10.
According to the Pauli Exclusion Principle, in a given atom, no two electrons can have the same four set of quantum numbers.
- True
- False
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