WorksheetsSpring Semester Review
Total questions: 52
Worksheet time: 35mins
According to the Bohr model above, which element is represented?
Ba
Na
Mg
Ca
According to the Bohr model above, which element is represented?
S
Br
Cl
I
According to the Bohr model shown above, what is the mass number of this isotope?
30
18
17
35
An isotope of Fe-50 would have how many neutrons?
24
20
22
28
An atom of Mg-40 would have how many neutrons?
30
28
27
34
Atoms that lose valence electrons form what?
protons
anions
cations
positrons
Atoms that gain valence electrons form what?
anions
cations
positrons
neutrons
Which one of the three subatomic particles is the largest?
proton
neutron
electron
Which of the three subatomic particles is the smallest?
proton
neutron
electron
?18B What is the missing number in the isotope?
5
6
7
8
A ___________ has the same number of protons but a different number of neutrons.
atom
isotope
proton
none of the above
2649? What element symbol is missing from the isotope?
Co
Ni
Fe
Zn
Elements in Group VII tend to do what with valence electrons?
lose them
gain them
Elements in Group II tend to do what with valence electrons?
gain them
lose them
One isotope of the element Calcium contains 20 neutrons. Which of the following shows the correct Standard form of that isotope?
Ca-20
Ca-40
4020Ca
2040Ca
One isotope of the element Lithium contains 5 neutrons. What is the correct Nuclear form of that isotope?
Li-5
Li-8
38Li
35Li
An atom that loses or gains electrons to become charged is called a(n)
element
atom
ion
isotope
What is the maximum number of electrons that can fit in the 3rd energy level of an atom? (Hint, remember the formula 2n2.)
2
8
18
32
What is the charge of a proton?
+1
-1
0
none of these
What is the charge of a neutron?
+1
-1
0
none of these
What is the charge on an electron?
+1
-1
0
none of these
Which of the following IS NOT a property of metals?
malleable
brittle
ductile
lusterous
Elements need how many valence electrons in order to complete their outer shells?
2
4
8
10
An atom of Ge has how many protons in its nucleus?
72
32
4
8
Which group on the Periodic Table is considered to be the MOST reactive of the metals?
Alkali Metals
Alkaline Earth Metals
Transition Metals
Noble Gases
Group V on the Periodic Table is also called the
Calcogen Family
Nitrogen Family
Halogen Family
Transition Metals
An element in Group III has how many valence electrons?
2
3
4
5
The picture below shows which highlighted group of elements?
Transition Metals
Alkaline Earth Metals
Halogen Family
Alkali Metals
The pink-outlined group of elements is called the
Halogen Family
Noble Gases
Boron Group
Carbon Family
The atomic number tells us what two things about an element?
neutrons; protons
protons; electrons
electrons; neutrons
none of these
Which scientist originally developed the first periodic table?
Ivanovich
Mendeleev
Mosely
Rutherford
How many naturally-occurring elements are there?
118
100
92
55
Which of the following shows the correct electron configuration for the element Se?
1s22s22p63s23p4
1s22s22p63s23p44s23d104p4
1s22s22p63s23p44s23d9
1s22s22p63s2
Which of the following is the correct electron configuration notation for the element Mn?
1s22s22p63s23p64s23d104p4
1s22s22p63s23p44s1
1s22s22p3
1s22s22p63s23p44s23d5
Which of the following is the correct formula for the compound rubidium nitride?
RbN
Rb3N
RbN3
none of these
Which of the following is the correct formula for the compound dichlorine pentoxide?
O2Cl5
Cl2O5
ClO
OCl
Which of the following is the correct formula for the compound sodium phosphide?
NaP
NaP3
Na2P3
Na3P
Which of the following is the correct formula for the compound silicon monoxide?
OS2
SO
SiO
NaO
Which of the following is the correct formula for the compound potassium oxide?
KO
K2O
K2O2
KO2
An ionic bond is one that is formed between
two nonmetals
two metals
a metal and a nonmetal
two metalloids
A covalent compound is formed between
two nonmetals
a metal and a nonmetal
a metalloid and a nonmetal
both two nonmetals and a metalloid and a nonmetal
In a covalent bond, electrons are _________ between atoms.
shared
transferred
lost
gained
In an ionic compounds, electrons are _________ between atoms.
lost
gained
transferred
none of these
In a nonpolar covalent bond, what occurs?
unequal electron sharing
equal electron sharing
one atoms loses electrons
one atoms gains electrons
Which of the following is the correct electron configuration for the element Si?
1s22s22p2
1s22s22p63s23p5
1s22s22p63s23p2
1s22s22p63s23p64s23d104p4
Which of the following is the correct Noble Gas notation for the element Pr?
[Xe]6s24f3
[Xe]6s24f14
[Rn]6s24f3
[Rn]6s24f14
Balance the equation below and classify it as the appropriate type?
Na + MgF2 --> NaF + Mg
1;2;1;2; Double Replacement
2;1;2;1; Single Replacement
1;1;1;1; Combustion
1;1;2;2; Synthesis
Balance the equation below and classify it as the appropriate type?
C2H6 + O2 --> CO2 + H2O
7;2;4;6; Combustion
3;2;1;1; Double Replacement
1;2;2;6; Decomposition
2;7;4;6; Combustion
Balance the equation below and classify it as the appropriate type?
BaS + PtF2 --> BaF2 + PtS
1;1;1;1; Double Replacement
1;2;1;2; Single Replacement
1;2;2;1; Synthesis
2;1;2;1; Combustion
Balance the equation below and classify it as the appropriate type?
H2SO4 + NaNO2 --> HNO2 + Na2SO4
2;1;2;1; Combustion
1;1;2;2; Single Replacement
1;2;2;1; Double Replacement
1;1;2;1; Double Replacement
Balance the equation below and classify it as the appropriate type?
S8 + P4 --> S3P2
4;3;8; Decomposition
3;4;8; Synthesis
1;2;1; Single Replacement
2;2;3; Combustion
Balance the equation below and classify it as the appropriate type?
H2O2 --> H2O + O2
2;2;1; Decomposition
1;1;2; Decomposition
3;2;1; Synthesis
1;2;3; Synthesis
