WorksheetsElectron Configuration
Total questions: 20
Worksheet time: 28mins
The number of electrons is also equal to ________ and the __________. Choose any that may apply.
Neutrons
Protons
Atomic Number
Mass Number
The electron configuration of an atom is 1s22s22p6 . The number of electrons in the atom is ____,
4
7
10
12
What noble gas would use to begin the noble gas configuration of the element Carbon? Write the complete name of the noble gas.
(a)
What element has the following orbital diagram? Write the complete name of the element.
(a)
The number of electrons that can occupy p shape orbitals.
2
6
8
10
14
What atom matches this electron configuration,
1s22s22p63s23p64s23d104p65s24d105p66s24f145d9?
(a)
E______ c______ describes how electrons are distributed in the orbitals of an atom.
(a)
It states that every orbital in a given subshell is singly occupied by electrons before a second electron is filled in an orbital.
Hund's Rule
Aufbau Principle
Pauli Exclusion Principle
Madelung Rule
What atom matches this electron configuration 1s22s22p63s23p64s23d10 ? Write the complete name of the element.
(a)
How many electrons can the first energy level hold?
1
2
4
6
What electron configuration matches an Oxygen atom?
1s22s22p6
1s22s22p4
1s32s22p4
1s32s22p6
[Ne]3s1 is the noble gas configuration for which element? Write the complete name of the element.
(a)
What is the electron configuration for a Manganese atom?
1s22s22p63s23p64s23d5
1s22s22p63s23p64s23d10
1s22s22p63s2
1s22s22p63s1
What is configuration is missing in the following: 1s 2s 2p 3s 3p 4s 3d _ 5s 4d ?
(a)
This rule states that a maximum of two electrons, each having opposite spins, can fit in an orbital.
Hund's Rule
Aufbau Principle
Pauli Exclusion Principle
Madelung Rule
The number of electrons that can occupy f shape orbitals.
6
8
10
12
14
How many electrons does this element have?
(a)
What is the shorthand configuration for Iron?
[Ar]3d6
[Ar]4s23d6
[Kr]3d6
[Kr]4s23d6
Which rule states that electrons should occupy orbitals in order of increasing energy?
Hund's Rule
Aufbau Principle
Pauli Exclusion Principle
Madelung's Rule
What is the noble gas configuration for Tin? Atomic number = 50.
[Kr]5p2
[Kr]5s24d105p2
[Xe]5s24d105p1
[Xe]5s24d105p2
