NEW
Font size
WorksheetsChem Unit 3
Total questions: 37
Worksheet time: 1hrs 25mins
The second shell from the center of an atom can hold how many electrons?
2
6
8
18
Valence electrons are located...
inside the nucleus
in outer space
on the outermost orbit of an atom
Valence electrons are located...
inside the nucleus
in outer space
on the outermost orbit of an atom
How many electrons can the d sublevel hold?
What is the maximum number of electrons that an s orbital can have?
1 electron
2 electrons
3 electrons
4 electrons
How many electrons can the p sublevel hold?
6
What is the maximum number of electrons that an f orbital can have?
11 electrons
14 electrons
13 electrons
12 electrons
How many electrons can the third energy level hold?
2
18
The fourth shell from the center of an atom can hold how many electrons?
2
6
32
18
1s22s22p63s23p64s23d10
1s22s22p63s2
1s22s22p63s2
There may be a maximum of ____ p orbitals at a given energy level.
2
6
3
8
This shape is that of
s-orbital
d-orbital
p-orbital
f-orbital
The spin of an electron is represented by this variable:
n
m
L
ms
This is the shape of ____ orbital
s
d
p
d
Orbital sublevels, or l, represents:
orbital color
orbital shape
electron spin
energy level
Which of the following shows a proper pair of the l value with the orbital shape.
0=f
3=p
1=s
2=d
As the energy level goes higher, the electrons
have lower in energy
are more stable
are weaker
are farther from the nucleus
How many electrons total are found in the f orbital?
2
6
10
14
Which of the following is incorrect about the quantum variable m, or ml?
m = -l...l
the value for p is -1, 0, 1
when l is 2, there are 5 values for m
the value is either +1/2 or -1/2
What does the 1 in "1s" stand for?
energy level
s orbitals
p orbitals
the number of electrons
How many electrons are in 1s2 2s2 2p4?
5
6
8
13
The principle quantum number, n, represents the:
spin value
suborbital value
energy level
magnetic value
If n=4, l=3?
4f
4d
3s
3p
A theory stating that electrons have the trend of taking the orbitals from the lowest energy level to the highest is the theory of... .
Pauli exclusion’s principle
Aufbau principle
Hund’s rule
Heissenberg’s probability
N=5 l=2
3s
4sp
5d
5p
How many orbitals contain the value n=5 l=1?
1
3
5
7
9
It is the quantum number that describes the orientation of the orbital in space and can have a value of -ℓ to +ℓ.
Principal Quantum Number
Angular Momentum Quantum Number
Magnetic Quantum Number
Spin Quantum Number
Identify the subshell in which electrons with the quantum numbers n =4, l= 2?
4s
4p
4d
4f
