AnswersChemistryTypes of Chemical Bonds

Types of Chemical Bonds — Quiz Answers

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1
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Which statement describes how the bond between two oxygen atoms is formed?

A
by sharing valence electrons between the two atoms
B
by the attraction of two oppositely charged ions
C
by sharing valence electrons with many other atoms
D
by the repulsion between ions of like charges
2
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Which of these is a property of a substance that is composed of atoms that are held together by metallic bonds?

A
It can be flattened and bent.
B
It cannot be shaped into wires.
C
It has a low melting point.
D
It does not conduct electricity.
3

Which statement explains why the bonds between nonmetals tend to be covalent?

A
They have ions that produce an electrostatic pull.
B
They have small differences in electronegativity.
C
They have large differences in electronegativity.
D
The bonds are found to be nondirectional.
4

The incomplete table shows selected properties of compounds that have ionic, covalent, or metallic bonds. Row Bond Electrical conductivity Likely property 1 Ionic Yes High melting point 2 ? Yes ? 3 ? No ? Which information would best fill the blanks in row 3?

A
covalent bond and high melting point
B
metallic bond and high melting point
C
metallic bond and low melting point
D
covalent bond and low melting point
5

Which type of substances have chemical bonds that are not directional and valence electrons that move freely between the atoms?

A
salts
B
nonmetals
C
halogens
D
metals
6

Which interaction is responsible for the force of attraction between the particles in a salt crystal?

A
proton-electron
B
proton-proton
C
neutron-electron
D
electron-electron
7

Sugar is made up of clear, colorless crystals that dissolve easily in water, but the crystals and their solution do not conduct electricity. Which statement describes sugar?

A
It is made up of atoms that are held together by metallic bonds.
B
It is made up of atoms that are held together by weak ionic bonds.
C
It is made up of atoms that are held together by strong ionic bonds.
D
It is made up of atoms that are held together by covalent bonds.
8

What will most likely happen when two bromine atoms bond together?

A
The atoms will become less stable.
B
A metallic bond will hold them together.
C
An ionic bond will hold them together.
D
A covalent bond will hold them together.
9

Which statement describes the valence electrons in ionic bonds?

A
They are shared equally between two atoms.
B
They are transferred from one atom to another.
C
They are shared among many atoms.
D
They are shared unequally between two atoms.
10

Which statement is generally true about CaCl sub 2 ?

A
It has only metallic bonds between the atoms.
B
Its bonds are formed by small differences in electronegativity.
C
Its bonds are formed by large differences in electronegativity.
D
It has only covalent bonds between the atoms.

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