WorksheetsQuantum Number
Total questions: 8
Worksheet time: 4mins
Name
Class
Date
1.
Quantum numbers are quantized values used to describe electrons in an atom
a)
No
b)
Yes
2.
There are ONLY three quantum numbers represented by the letters n (Bohr’s number), l and ml
a)
Yes
b)
No
3.
The Principal Quantum Number (n) relates to the main energy of an electron where electrons with higher ‘n’ values have lower energy
a)
Yes
b)
No
4.
‘l ’ relates to the shape of the electrons’ orbits
and allowable values of l = 0 to l = n - 1
a)
Yes
b)
No
5.
Electrons with the same l value but
different ml values have the different energy
and orientations
a)
Yes
b)
No
6.
What is the value of n for orbital in the 4d subshell?
a)
4
b)
3
c)
3
d)
1
7.
What is the value of l for orbital in the 4d subshell?
a)
0
b)
1
c)
2
d)
3
8.
List all values of ml for orbital in the 4d subshell?
a)
0
b)
-1,0,-1
c)
-2,-1,0,1,2
d)
-3,-2,-1,0,1,2,3
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