WorksheetsAtomic Bonding
Total questions: 40
Worksheet time: 50mins
Name
Class
Date
1.
How many valence electrons does the element potassium have?
a)
1
b)
2
c)
4
d)
8
2.
What kind of bond will form between chlorine and fluorine?
a)
Metallic
b)
Covalent
c)
Ionic
3.
What is an example of an element that doesn't like to bond?
a)
Neon
b)
Oxygen
c)
Hydrogen
d)
Selenium
4.
The formula of sodium sulfate is Na2SO4. How many elements does it contain?
a)
2
b)
3
c)
4
d)
7
5.
What kind of bond forms between two nonmetals?
a)
Ionic
b)
Covalent
c)
Lattice
d)
Metallic
6.
Which of the following occurs in an ionic bond?
a)
Like-charged ions attract
b)
2 atoms share electrons
c)
2 atoms share 2 electrons
d)
Oppositely charged ions attract
7.
Which of the following is true of ionic bonds?
a)
Electrons are completely transferred during bonding
b)
Electrons are shared during bonding
c)
Electrons are not involved with bonding
d)
All of the above
8.
If an atom of nitrogen gains 3 electrons, what is its overall charge?
a)
Neutral - No charge
b)
+3
c)
-3
d)
-1
9.
Protons are important for chemical bonding.
a)
TRUE
b)
FALSE
10.
What is the correct name for this formula: AlPO4
a)
Aluminum phosphorus
b)
Aluminum phosphate
c)
Aluminum phosoxide
d)
Aluminum quatrophosphate
11.
Which of the following is the correct name for MgCl2?
a)
magnesium chlorine
b)
magnesium dichlorine
c)
magnesium chloride
d)
magnesium dichloride
12.
What is the correct name for K2S?
a)
potassium sulfur
b)
potassium sulfide
c)
potassium sulfate
d)
potassium sulfite
13.
What is the rule for figuring out if it is ionic or covalent?
a)
Covalent bonds form between two metals.
b)
Ionic bonds form between two metals.
c)
Covalent bonds form between a metal and a non-metal.
d)
Ionic bonds form between a metal and a non-metal.
14.
Which of these is not a real bond in chemistry?
a)
James
b)
Ionic
c)
Covalent
15.
Dinitrogen Monoxide
a)
N2O
b)
NO2
16.
Trisulfur Dioxide is
a)
S3 O2
b)
S4O2
c)
S2O3
17.
How many protons are in this element?
a)
79
b)
196
c)
117
d)
Cannot be determined
18.
In Carbon dioxide, an atom of carbon shares electrons with two atoms of oxygen. What type of bond is formed?
a)
Ionic bond
b)
Covalent bond
c)
Hydrogen bond
d)
James bond
19.
In lithium fluoride, fluorine takes electrons from lithium causing the bond. What type of bond is formed?
a)
Ionic bond
b)
Covalent bond
c)
Hydrogen bond
d)
James bond
20.
Because it is already in the most stable form with a full valence shell, which element will not form bonds?
a)
Mercury
b)
Carbon
c)
Hydrogen
d)
Krypton
21.
How many energy shells does nitrogen (N) have?
a)
1
b)
2
c)
5
d)
7
22.
How many valence electrons does Lithium (Li) have?
a)
1
b)
2
c)
3
d)
7
23.
What does prefix Mono mean?
a)
0
b)
2
c)
1
d)
5
24.
What do the prefixes in front of the element name tell us?
a)
they tell us how many atoms are not present
b)
they tell us how many protons are in the molecule
c)
how many atoms of that element are present in that molecule
25.
calcium oxide
a)
Ca2O2
b)
Ca2O
c)
CaO
d)
CaO2
26.
Which of these is covalent?
a)
NaCl
b)
Pb(NO3)2
c)
CO2
d)
AlCl3
27.
How many atoms of O are in Al₂(SO₄)₃
a)
4
b)
12
c)
3
d)
7
28.
FeSO4
a)
iron (I) sulfate
b)
iron sulfate
c)
iron (III) sulfate
d)
iron (II) sulfate
29.
P2O5
a)
phosphorus oxide
b)
phosphorus (II) oxide
c)
diphosphorus pentoxide
d)
phosphorus pentoxide
30.
barium phosphide
a)
Ba3(PO4)2
b)
BaP
c)
Ba3P2
d)
Ba2P3
31.
chromium (III) nitrate
a)
Cr3N2
b)
Cr2N
c)
Cr2NO3
d)
Cr(NO3)3
32.
What is the ionic compound formed between K and F?
a)
KF
b)
K2F
c)
KF2
d)
K2F2
33.
C2H3O21-
a)
Acetate
b)
Nitrate
c)
Nitrite
d)
Phosphate
34.
NH41+
a)
Nitrate
b)
Nitrite
c)
Ammonium
d)
Hydronium
35.
What is the NAME of....
Na2S
Na2S
a)
sodium (II) sulfide
b)
sodium sulfide
c)
disodium sulfide
d)
sodium sulfur
36.
What is the NAME of....
Mg3N2
Mg3N2
a)
magnesium (III) nitride
b)
magnesium (II) nitride
c)
magnesium (II) nitrogen
d)
magnesium nitride
37.
What is the FORMULA for....
beryllium iodide
beryllium iodide
a)
Be2I
b)
BeI
c)
BeI2
d)
BI2
38.
What is the FORMULA for...
potassium sulfide
potassium sulfide
a)
KS
b)
KS2
c)
K2S
d)
K2S3
39.
What is the formula for copper(I) sulfate?
a)
CuSO3
b)
CuSO4
c)
Cu2SO3
d)
Cu2SO4
40.
What is the formula for aluminum nitrate?
a)
AlNO3
b)
Al(NO3)3
c)
Al(NO2)3
d)
Al(NO2)2
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