WorksheetsUnit 1B Test Review (CP Chemistry)
Total questions: 29
Worksheet time: 15mins
Which statement best describes the behavior of representative elements?
Elements tend to gain or lose electrons to form neutral atoms.
Elements tend to gain or lose electrons to have a stable nucleus.
Elements tend to gain or lose electrons to have the same number of electrons as a noble gas.
Elements tend to gain or lose protons to have the same number as a noble gas.
Which statement best describes the behavior of the element Phosphorous?
Phosphorous tends to gain 3 electrons to form an ion with a charge of +3.
Phosphorous tends to gain 3 electrons to form an ion with a charge of -3.
Phosphorous tends to lose 3 electrons to form an ion with a charge of +3.
Phosphorous tends to lose 3 electrons to form an ion with a charge of -3.
How many protons, neutrons, and electrons would be in an atom of 2512Mg2+
12p, 13n, 10e
12p, 12n, 12e
12p, 13n, 12e
12p, 13n, 14e
Which of the following represents an atom with 9 protons, 10 neutrons, and 10 electrons?
199F
199F+1
199F-1
1910Ne-1
Which of the following neutral atoms has 2 valence electrons
C
Ca
Cl
Cs
How many lewis dots (lewis dots represent valence electrons) should be around an atom of Sulfur?
2
4
6
16
When an electron in an excited state emits light it will return to the ____________________.
1st Energy Level
Ground State
Photon State
Resting State
The number of unpaired electrons in an Oxygen atom is ____. (Hint - draw an orbital diagram to help you)
0
2
4
6
The electron configuration for Al is __________.
1s22s22p63s24s1
1s22s22p63s23p1
1s22s23s23p64s1
1s22s22p63s23p6
Which group below has elements who's electron configuration end with a "p" set of orbitals?
Alkali Metals
Alkaline Earth Metals
Transition Metals
Halogens
A "p" sublevel contains ____ orbitals.
2
3
6
10
The alkali metals have how many valence electrons
1
2
7
8
What is the ground state electron configuration for Kr?
[Ar]3s23p6
[Ar]3s23p64s23d8
[Ar]4s23d104p6
[Ne]4s23d104p6
What element has the electron configuration [Kr]5s24d4
Zr
Mo
Ru
Pd
Which element below would be shiny, malleable, and be able to conduct electricity?
F
S
As
Sn
Which of the following elements would be the best insulator against conduction of heat and electricity?
K
Fe
Se
Cr
The most electronegative element of those listed below is ___.
N
Si
Ga
Cd
Which below has the elements appropriately ranked from smallest to largest sized atoms.
Ge<As<S<Cl
Cl<S<As<Ge
As<Ge<S<Cl
As<Ge<Cl<S
Which of the following elements has the highest ionization energy?
He
F
Cs
Fr
Which configuration is correct?
Configuration A
Configuration B
Configuration C
Configuration D
What is the symbol for Arsenic?
Ar
As
Sn
Sb
What is the name for the element K?
Potassium
Krypton
Kryptonite
Kromium
The noble gas with the smallest mass?
He
F
Be
H
The alkaline earth metal that has the same electron configuration as Ne when it is an ion.
Na
Mg
Ti
O
The Alkali Metal in the 3rd Period.
Sc
K
Na
P
How many valence electrons do the halogens have?
1
2
7
8
9
Element X has an electron configuration of 1s22s22p63s23p64s23d2. Which of the following statements are true? (Check all that apply)
The element is Ti
It is a transition metal
It has 2 valence electrons
It is shiny, malleable, ductile, and conducts electricity.
How many core electrons are in an atom of Chlorine?
7
10
17
18
Which element has 23 electrons when it is a +3 ion?
V
Fe
Cu
Ga
