Quiz
Electronic Configuration
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Questions in this quiz (12)
1The 4 main sub-shells are S, P, D and E?
- ATrue
- BFalse
2Which sub-shell is the first to be filled with valence electrons?
- A2p
- B2s
- C3d
- D1s
3How many orbitals does a d sub-shell have?
- A2
- B5
- C3
- D4
4The p orbital first features in the 3rd energy level
- ATrue
- BFalse
5No two quantum numbers are the same in an element.
- ATrue
- BFalse
6What is the electronic configuration of the atom, Oxygen?
- A1s2 2s2 2p7
- B1s2 2s2 2p1
- C1s2 2s2 2p4
- D2s1 2s2 3p4
7What is the electronic configuration of the element chromium (Cr)?
- A1s2 2s2 2p6 3s2 3p6 3d4 4s2
- B1s2 2s2 2p6 3s2 3p6 3d5 4s1
- C1s2 2s2 2p6 3s2 3p5 4s1 3d3
- D2s2 1s2 3p6 3s2 2p6 4s1 3d5
8You can never have a 3d4 or 3d8 sub-shell configuration.
- ATrue
- BFalse
9What is the Hund's rule of Maximum Multiplicity (sitting on the bus rule)?
- ACannot determine the position and the momentum of an electron at the same time.
- BNo two electrons can have the same four quantum numbers.
- CWhen in orbitals of equal energy, electrons will try to remain unpaired.
- DElectrons enter at the lowest energy level.
10Which sub-shell has the l quantum number 2?
- AS
- BP
- CD
- DF
11What are the spin quantum numbers for and electron?
- A+1/2 and -1/2
- B+1 and -1
- C+1/3 and -1/3
- D+1/4 and -3/4
12The 4s subshell fills before the 3d subshell.
- ATrue
- BFalse
Information
- Description
- A quiz on electronic configuration and sub-shells to test knowledge and improve what is known about the way elements electrons are distributed.
- Author
- ciaranjones7
- Language
- English
- Views
- 96
- Rating
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