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WorksheetsCovalent Bonding
Total questions: 10
Worksheet time: 23mins
Name
Class
Date
1.
Covalent bonds are formed through the ____ of valence electrons
a)
Transfer
b)
Sharing
c)
Donation
d)
Removal
2.
Which of the following elements are stable?
a)
Helium
b)
Sodium
c)
Carbon
d)
Hydrogen
3.
Anions are...
a)
Negatively charged
b)
Positively charged
4.
Cations are...
a)
Negatively charged
b)
Positively charged
5.
Anions are negatively charged because...
a)
They must lose electrons to become stable
b)
They must gain electrons to become stable
6.
Covalent bonds form between a _____________ and a ____________.
a)
metal, nonmetal
b)
metal, metal
c)
nonmetal, nonmetal
7.
According to the octet rule most elements need _______ valence electrons to be stable.
a)
2
b)
8
c)
6
d)
18
8.
A covalent bond is where the electrons are ____________.
An ionic bond is where the electrons are _____________.
a)
transferred, shared
b)
shared, transferred
9.
Where are the nonmetals located on the periodic table?
a)
Blue
b)
Red
c)
Green
10.
Nonmetal elements form bonds by...
a)
sharing valence electrons to be stable
b)
sharing protons to be stable
c)
transferring valence electrons to be stable
d)
transferring protons to be stable
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