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WorksheetsAtomic Structure
Total questions: 10
Worksheet time: 7mins
Name
Class
Date
1.
Subatomic particle with a charge of -1
a)
proton
b)
electron
c)
neutron
d)
quark
2.
Subatomic particle with a charge of +1
a)
neutron
b)
electron
c)
proton
d)
quark
3.
What are the shapes of p orbitals ?
a)
cloverleaf
b)
spherical
c)
dumbbell
4.
How many 4d orbitals are there in an atom?
a)
1
b)
3
c)
5
5.
Which orbitals cannot exist
a)
3p
b)
4d
c)
3f
d)
6s
6.
Write a set of quantum numbers for a 4d orbital.
a)
(4,1,0, -1/2)
b)
(4,2,-2, +1/2)
c)
(4,0,2,-1/2)
7.
An electron occupies the lowest energy orbital that can receive it.
a)
Hund’s rule
b)
Pauli exclusion principle
c)
Bohr model of the atom
d)
Aufbau principle
8.
No two electrons in the same atom can have the same four quantum numbers.
a)
Aufbau principle
b)
Pauli exclusion principle
c)
Hund’s rule
d)
Noble gas notation
9.
Which guideline, Hund’s rule or the Pauli exclusion principle, is violated in the following orbital diagrams?
a)
Aufbau's
b)
Hund's
c)
Pauli exclusive
10.
How many electrons can an energy level of n = 2 hold?
a)
32
b)
24
c)
8
d)
6
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