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WorksheetsAtomic Structure
Total questions: 24
Worksheet time: 12mins
Region of high probability of finding an electron
atomic radius
orbit
atomic orbital
ground state
The quantum number 'n' represents ...
electron spin
orbital shape
orbital orientation
energy level
What is the shape of p orbitals?
Spherical shaped
Clover-leaf shaped
Dumbbell shaped
How many electrons can EACH orbital hold?
2
6
4
8
What is the maximum number of electrons can p orbitals hold?
2
6
10
14
How many atomic orbitals are there in the d subshell?
3
1
5
7
Which of the following are the possible value of l, when n =2 (hint: more than one answer)
l = 3
l = 0
l = 2
l = 1
Which of the following are the possible values of m when l = 2 (hint : more than one answer)
m = 0
m = -3
m = -2
m = +1
Which of the following sets of quantum numbers are possible?
n=4, l=-1, m =-1, s= +1
n=3, l=2, m=-1, s=+1/2
n=2, l=2, m=-3, s=-1/2
How many 4d orbitals are there in an atom?
1
3
5
Which orbitals cannot exist
3p
4d
3f
6s
Write a set of quantum numbers for a 4d orbital.
(4,1,0, -1/2)
(4,2,-2, +1/2)
(4,0,2,-1/2)
Which set of Quantum numbers is not allowed
(3,1,1,-1/2)
(2,1,-2,+1/2)
(4,2,-1,-1/2)
Identify the subshell in which electrons with the following quantum numbers are found:
n = 3, l = 2
3s
3p
3d
How many orbitals (including sub orbitals) are found in a shell with n = 2?
2
3
4
The maximum number of electrons with quantum numbers with n=3 and l=2 is
2
4
6
10
The number of electrons with n=4, l=1 is
2
4
6
10
How many electrons can occupy any single subshell orbital?
1
2
6
10
