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WorksheetsAtom, quantum numbers and electron configuration
Total questions: 28
Worksheet time: 18mins
3. A subshell containsing 7 orbitals is called ... subshell.
s
p
d
f
2. A quantum number determining orbital orientation is called... .
n
l
ml
ms
4. Below are the examples of correct set of the atomic quantum number, except... .
n = 2, l =1, ml = 0, ms = -1/2
n = 1, l =3, ml = 0, ms = +1/2
n = 3, l =1, ml = 0, ms = -1/2
n = 3, l = 2, ml = +2, ms = +1/2
5. The total amount of electrons that can be filled within p subshell are ... electrons.
6
10
14
18
7. The magnetic quantum number (ml), has value within... .
0 up to (n-1)
0, 1, 2, 3, ...
-l up to. +l
-1/2 and +1/2
8. A theory stating that electrons have the trend of taking the orbitals from the lowest energy level to the highest is the theory of... .
Pauli exclusion’s principle
Aufbau principle
Hund’s rule
Heissenberg’s probability
10. Below are the correct answer of the writing of electron configuration, except... .
6f2
2p5
3d7
4s3
1s22s22p63s23p64s23d10
What is the electron configuration of Sulfur using noble gas method
[Ne]3s1
[Ne]3s23p3
[Ne]3s23p4
[Ne]3s6
Electrons will not pair up in a subshell until all other subshells (orientations) are full. This describes which rule of the electron configuration?
Hund’s Rule
Aufbau Principle
Pauli Exclusion Principle
Heisenberg's Uncertainty Principle
Which example shows a violation of Hund's Rule?
A
B
C
D
What element's orbital notation is pictured here?
Ar
Br
Cu
Cl
Which subatomic particles determine the identity of an element?
electrons
protons
neutrons
photons
An atom has 10 protons, 15 neutrons and 10 electrons what is its mass number.
20
10
35
25
