WorksheetsElectron Configuration- level 1
Total questions: 15
Worksheet time: 27mins
Name
Class
Date
1.
What do you start electron configuration with?
a)
1s2
b)
1d10
c)
1f14
d)
1p6
2.
There are 4 different types of subshells s,p,d,f
a)
true
b)
false
3.
Electrons occupy orbitals of lowest energy first is part of what electron configuration rule?
a)
Hund’s Rule
b)
Aufbau Principle
c)
Pauli Exclusion Principle
4.
What does Pauli exclusion principle state ?
a)
states that each electron occupies the lowest energy orbital available
b)
states that a maximum of two electrons can occupy a single atomic orbital, but if only if the electros have opposite spins
c)
states that single electrons electrons with the same spin must occupy each-energy orbital before additional electrons with opposite spins can occupy the same orbitals
5.
What does Hund's rule states ?
a)
states that single electrons electrons with the same spin must occupy each-energy orbital before additional electrons with opposite spins can occupy the same orbitals
b)
states that each electron occupies the lowest energy orbital available
c)
states that a maximum of two electrons can occupy a single atomic orbital, but if only if the electros have opposite spins
6.
What is the maximum number of electrons that an orbital can have?
a)
1 electron
b)
2 electrons
c)
3 electrons
d)
4 electrons
7.
How many d orbitals are there in a given sublevel?
a)
1
b)
3
c)
5
d)
7
8.
How many electrons can the d sublevel hold?
a)
8
b)
10
c)
2
d)
4
9.
Which of the following is a p block element?
a)
Ca
b)
Ar
c)
Re
d)
Au
10.
How many electrons does Si contain? (click to see image)
a)
14
b)
28
c)
2
d)
4
11.
How many electrons can the first energy level hold?
a)
1
b)
2
c)
8
d)
0
12.
The electron configuration of an atom is 1s22s22p6. The number of electrons in the atom is
a)
3
b)
6
c)
8
d)
10
13.
How many electrons can the d sublevel hold?
a)
14
b)
10
c)
2
d)
6
14.
How many electrons can the s sublevel hold?
a)
14
b)
10
c)
2
d)
6
15.
Each row on the periodic table represents:
a)
an energy level
b)
a sublevel
c)
an electron
d)
an orbital
100 %
