WorksheetsQuantum Numbers & Electronic Configuration
Total questions: 10
Worksheet time: 14mins
Quantum Numbers are solutions of
Heisenberg’s Uncertainty Principle
Einstein’s mass energy relation
Schrodinger’s Wave Equation
Hamiltonian Operator
Which of the following quantum number gives the shape of
atomic orbital of sub-shell?
n
ℓ
ml
ms
Which of the following can be the quantum numbers for an
orbital?
n = 4, ℓ = 4, mℓ = 3
n = 2, ℓ = 3, mℓ = 1
n = 3, ℓ = 2, mℓ = -1
n = 3, ℓ = 0, mℓ = -3
“No two electrons in an atom can have the same set of n, ℓ, mℓ
and ms quantum numbers." This is a statement of
Pauli exclusion principle
Aufbau principle
Hund’s rule
Bohr’s theory
Element Z has the ground state electronic configuration 1s22s22p3.
Contains how many unpaired electrons in the outermost shell?
1
2
3
4
Give the ground state electron configuration for Beryllium (4 e-) using spdf notation.
(a)
Give the ground state electron configuration for Silicon (14 e-) using spdf notation.
(a)
A. Write the orbital notation
B. Identify if paramagnetic or diagmagnetic.
Sodium (11 electrons)
A. Write the orbital notation
B. Identify if paramagnetic or diagmagnetic.
Neon (10 electrons)
A. Write the orbital notation
B. Identify if paramagnetic or diagmagnetic.
Titanium (22 electrons)
