Worksheets2nd Quarter Reviewer
Total questions: 71
Worksheet time: 1hrs 29mins
1s22s22p63s23p64s23d10
Which element has 2,8,8 electrons per shell?
Lead
Fluorine
Neon
Argon
An atom with a charge of 2- will have...
2 more electrons than protons
2 more neutrons than electrons
2 more protons than electrons
2 electrons less than protons
Which element has the electronic configuration 2.8.2 ?
fluorine
hydrogen
magnesium
sulfur
Which element will have the electronic configuration of a noble gas - group 0?
2
2.3
2.8.2
2.8.7
What is incorrect about this orbital diagram?
Both arrows in the filled 2p box should be pointing the same direction
There is nothing incorrect with this diagram
In the there should only be 1 arrow in the first 2p box and one in the 2nd 2p box
All the arrows should be pointing the same direction.
Identify the rule that is being violated
Aufbau's principle
Hund's rule
Pauli Exclusion principle
Heisenberg uncertainty principle
Within an energy level, which orbitals are the lowest in energy?
s
f
d
p
The electronic configuration of Cl is
2,8,8,1
2,8,6
2,8,8
2,8,7
Which of the following is the electronic Configuration of Sodium
2,8
2,8,1
2,1,8
8,1,2
Cl or Al?
N or C?
H or F?
The element with the lowest electronegativity in Period 3 is -
Na
Cl
Ar
Mg
Elements that have similar properties are found in the same
group
period
table
energy level
Rows on the modern periodic table are called
groups
periods
families
gases
The number of each period represents the number of
energy levels
neutrons
electrons
nuclei
What element can be found in period 4 group 8?
Manganese (Mn)
Iron (Fe)
Cobalt (Co)
Ruthenium (Ru)
Which family are Mg, Ca, and Ba members?
Alkali Metals
Alkali Earth Metals
Transition Metals
Halogens
There may be a maximum of ____ p orbitals at a given energy level.
2
6
3
8
This shape is that of a...
s orbital
d orbital
p orbital
f orbital
The spin of an electron is represented by this variable:
n
m
L
s, ms
The principle quantum number, n, represents the:
spin value
suborbital value
energy level
magnetic value
Orbital sublevels, or L, represents:
orbital color
orbital shape
electron spin
energy level
With each higher energy level, the electrons are
lower in energy
more stable
weaker
farther from the nucleus
How many electrons total are found in the f orbital?
2
6
10
14
n=4, l=3?
4f
4d
3s
3p
N=5 l=2
3s
4sp
5d
5p
Which of the following sub levels does not exist
2p
3d
2d
5f
4f
Which of the following elements is Paramagnetic?
look at the atomic numbers.
Mg
Ne
P
Ca
Kr
A paramagnetic atom is
An atom with All paired electrons
An atom with unpaired electrons
An atom that is diamagnetic is
An atom with all paired electrons
An atom with unpaired electrons
Which of the following sets of quantum numbers (n, l, ml, and ms) describes the valence electron of Na?
2, 1, 0, -½
2, 0, 0, -½
3, 1, 1, +½
3, 0, 0, +½
Which values can (n) be?
only 0
0, 1, 2, 3...
1,2,3,4...
-2 < n < +2
Which set of Quantum numbers is not allowed
(3,1,1,-1/2)
(2,1,-2,+1/2)
(4,2,-1,-1/2)
What is the correct representation for an orbital which has an "n" value of 3 and an "l" value of 1?
3s
3p
3d
3f
Which of the following sets of quantum numbers (n, l, ml, and ms) describes the valence electron of 4s1?
2, 0, 0, +1/2
2, 1, 0, +1/2
4, 0, 0, +1/2
4, 1, 1, +1/2
Which of the following sets of quantum numbers (n, l, ml, and ms) describes the electron 3p6?
3, 1, 0, - 1/2
3, 1, -1, -1/2
1, 2, -1, -1/2
1, 3, -1, -1/2
A subshell that contains 5 orbitals is ... subshell.
d
s
f
p
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
Which of the following set of quantum numbers is not valid?
2,0,0,1/2
2,0,1,1/2
2,1,1,1/2
2,1,0,1/2
How many electrons can have the following set of quantum numbers, 6,0,0,1/2?
1
2
3
4
