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Bond Types
Test Description: Bond types review
Instructions: Answer all questions to get your test result.
1) A covalent bond between two atoms occurs when the atoms
A
lose of gain electrons
B
transfer valence electrons completely from one atom to another
C
share pairs of electrons
D
have an electrical attraction between them
2) What are the covalent bonds called that form between atoms with different electronegativities?
A
uneven
B
ionic
C
pure
D
polar
3) The maximum number of electrons in a valence shell is:
A
8
B
18
C
2
D
32
4) What is the electrical charge of an anion?
A
negative
B
no charge
C
none of the above
D
positive
5) What is the electrical charge of a cation?
A
no of the above
B
positive
C
negative
D
no charge
6) An atom can be considered stable if it has
A
a valence shell that is one-half full
B
three electrons in the valence shell
C
a full valence shell
D
six electrons in the valence shell
7) If an atom donates or accepts an electron, what is it considered?
A
an ion
B
an isotope
C
protonated
D
neutral
8) In metallic bonding, the electrons
A
are unable to move
B
are shared between two single atoms
C
are in a sea around the protons of all of the metal atoms
D
are given to one atom by another atom
9) Metals are good conductors of electricity because
A
they can be shaped in wires
B
they are considered anions
C
the have a sea of electrons that flows around the positively-charged protons
D
the are considered cations
10) What is the basis of a metallic bond?
A
the attraction between neutral metal atoms
B
the neutralization of protons by electrons
C
the attraction of oppositely-charged ions
D
the attraction of metal ions for mobile electrons
*select an answer for all questions
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