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WorksheetsChapter 11 Chemical Bonds
Total questions: 40
Worksheet time: 23mins
Name
Class
Date
1.
The compound C02 would be classified as a
a)
Covalent Bond
b)
Ionic Bond
c)
Element
d)
Metallic Bond
2.
How many atoms total are in FeO2?
a)
3
b)
2
c)
1
d)
4
3.
When Calcium forms a bond, what will occur?
a)
Calcium with give away it two valence electrons to form an covalent bond.
b)
Calcium will share its two valence electrons to form an covalent bond
c)
Calcium will give away its two valence electrons to form an ionic bond
d)
Calcium will share its two valence electrons to form an ionic bond.
4.
A water molecule (H2O) is an example of a covalent bond becuase ____.
a)
The hydrogen gains an electron an the oxygen loses one.
b)
Electrons are shared between the hydrogen and oxygen
c)
They do not form a neutral group of atoms.
d)
Hydrogen and oxygen are both negative ions.
5.
Ionic bonds form between what types of elements?
a)
Metal to Metal
b)
Metal to Nonmetal
c)
Nonmetal to Nonmetal
6.
Covalent bonds form between what types of elements?
a)
Metal to Nonmetal
b)
Nonmetal to Nonmetal
c)
Metal to Metal
7.
Which of the below elements will most likely form an Ionic Bond?
a)
P and O
b)
Cs and O
c)
Li and Mg
d)
Ne and Cl
8.
Which of the below elements will most likely form an Covalent Bond?
a)
K and Cl
b)
H and O
c)
Al and Mg
d)
K and Na
9.
The force that hold two atoms together is called a ______.
a)
Chemical Change
b)
Reaction
c)
Chemical Bond
d)
Physical Change
10.
Which Compound would be classified as a covalent bond?
a)
CaCl2
b)
P2O5
c)
KI
d)
MgO
11.
How many electrons does chlorine need to gain in order to have a full outer shell?
a)
7
b)
0
c)
1
d)
8
12.
A charged particle is called an
a)
isotope
b)
Ion
c)
Molecule
d)
Compound
13.
The number of _____ is most important in determining how an atoms will bond.
a)
Neutrons
b)
Protons
c)
Valence Electrons
d)
Electrons in the innermost shell
14.
Which of the following is a compound, not mixture or element?
a)
Salt water
b)
Air
c)
Oxygen
d)
Carbon Dioxide
15.
Which element is the most chemically reactive?
a)
Lithium
b)
Helium
c)
Gold
d)
They are all equally reactive.
16.
How many dots should be placed around silicon in an electron dot diagram?
a)
3
b)
4
c)
13
d)
14
17.
How many valence electrons does aluminum have?
a)
13
b)
14
c)
3
d)
4
18.
If an element has 3 valence electrons, what charge will likely form on its ion form?
a)
+3
b)
+5
c)
-3
d)
-5
19.
Magnesium's ion
a)
Mg+
b)
Mg2+
c)
Mg-
d)
Mg2-
20.
Rubidium (Rb) will likely _________ to become chemically stable.
a)
gain one electron
b)
gain two electrons
c)
lose two electrons
d)
lose one electron
21.
Nitrogen's ion
a)
N3-
b)
N2-
c)
N-
d)
N3+
22.
An element forms an ion with a 2- charge. This means that 2 electrons were __________.
a)
Gained
b)
Lost
c)
Shared
d)
Destroyed
23.
Group 17 always has ions with a charge of ____.
a)
+1
b)
+2
c)
-1
d)
-2
24.
Lithium and fluorine react. Their bond is __________.
a)
Covalent
b)
Metallic
c)
Ionic
25.
Nitrogen and oxygen react. Their bond is __________.
a)
Covalent
b)
Metallic
c)
Ionic
26.
In metals, the _______ electrons form a shared sea of electrons.
a)
Metallic
b)
Inner
c)
Outer
d)
Ionic
27.
Which has a higher melting point?
a)
Ionic bonds
b)
Covalent bonds
28.
In general, what can be said of the melting points of metals?
a)
They are low.
b)
They are high.
c)
They are lower than nonmetals.
d)
They do not have melting points.
29.
I can hit a metal with a hammer without the metal shattering because of its __________.
a)
Ductility
b)
Malleability
c)
Conductivity
d)
Lustrousness
30.
Metals like to ________ electrons.
a)
Gain
b)
Lose
c)
Anhilate
d)
Juggle
31.
Ionic Bonds form between two ions that have
a)
ionic compounds
b)
negative charges
c)
positive charges
d)
opposite charges
32.
Hydrogen is most likely to _____________ valence electrons in order to have a stable arrangement.
a)
lose
b)
gain
c)
gain or share
d)
share
33.
Ionic compounds form because _______ charges attract.
a)
opposite
b)
like
34.
Which particle has a similar mass to a proton?
a)
Electron
b)
Neutron
c)
Photon
d)
Marble
35.
The mass of a proton is _______.
a)
1 amu
b)
1 gram
c)
has no mass
d)
undetermined
36.
Which atomic particle has a positive charge?
a)
Proton
b)
Neutron
c)
Electron
37.
Which subatomic particle has a neutral charge?
a)
Proton
b)
Neutron
c)
Electron
38.
What is atomic number 11?
a)
Lithium
b)
Calcium
c)
Sodium
d)
Neon
39.
How many protons does Carbon have?
a)
3
b)
4
c)
5
d)
6
40.
What number of valence electrons makes an atom chemically stable in all elements (except H and He)?
a)
1
b)
8
c)
10
d)
18
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