WorksheetsQuantum Mechanical Model of an Atom
Total questions: 10
Worksheet time: 5mins
Who among the scientist did not contribute to the development of the
quantum mechanical model of the atom?
Werner Karl Heisenberg
Louie de Broglie
Erwin Schrodinger
Neils Bohr
The Quantum Mechanical Model describes electrons as:
Particles with wave-like properties
Particle
Wave
Small, hard spheres
How many total electrons can the s and p sublevels hold?
2, 6
6, 4
4, 10
10, 14
Which orbital designation has the highest energy?
2s
2p
3d
4s
What does the quantum number “n” represent?
Electron spin
sublevel
orbital
principal energy level
What is the total number of orbitals on the second principal energy level?
4
8
9
12
Electrons occupy orbitals of lowest energy level first is part of what electron
configuration rule?
Hund’s Rule
Pauli Exclusion Principle
Aufbau Principle
None of the above
Which of the following is the correct order for the electrons filling in orbitals?
4s, 3d, 4p, 4d
1s, 2s, 2p, 2d
3s, 3p, 4s, 3d
2p, 3s, 3p, 3d
What element is best represented by the electron configuration 1s2 2s2 2p6?
Bromine
Carbon
Fluorine
Neon
If the first and second energy levels of an atom are full, then what would be
the total number of electrons in the atom?
6
10
18
20
