WorksheetsQuantum Mechanical Model Quiz
Total questions: 14
Worksheet time: 9mins
The Quantum Mechanical Model describes the motion of electrons as
moving in waves
moving in circular orbits
moving in jumps
not moving at all
Just like in the Bohr Model, energy changes for electrons in the Quantum Mechanical Model can be described as
happening continuously
happening gradually
happening in specific amounts
not happening at all
Which of the following describes an electron cloud?
a principle energy level
a region of space where is it likely to find the electron 90% of the time
a sub level
all of these choices describe an electron cloud
Consider the following electron configuration:
1s22s22p63s1
How many electrons are in the n=2 principle energy level?
2
6
8
none
Consider the following electron configuration:
1s22s22p63s1
How many electrons are in a p sub level?
2
6
8
none
Consider the following electron configuration:
1s22s22p63s1
How many total electrons does this element have?
1
8
10
11
Of the choices below, which sub level has the highest energy?
3p
3s
3d
4s
Which of the following can fit no more than 6 electrons?
6s
1p
3p
4d
How many orbitals are in a d sublevel?
3
6
5
10
Which of the following is correct?
1s3
2d10
3f1
7s2
How many total electrons can fit in principle energy level n=2?
2
8
6
18
On scrap paper, write the electron configuration for zirconium (Zr). Use that electron configuration to answer the following question: What is the highest level that has electrons in it?
4d
5s
5d
4f
On scrap paper, write the electron configuration for zirconium (Zr). Use that electron configuration to answer the following question: Which level has unpaired electrons?
4d
5s
5d
4f
Which of the following is the correct electron configuration for selenium (Se)?
1s22s22p63s23p64s23d104p4
1s22s22p63s23p63d104s24p4
1s22s22p63s23p4
1s22s22p63s23p64s23d104p65s2
