1.
It is common for two metals to join together in a covalent bond.
A) True
B) False
2.
In a covalent bond, atoms are held together by attractions between the shared electrons and the protons in each nucleus.
A) True
B) False
3.
A double bond is formed when two atoms share four pairs of electrons.
A) True
B) False
4.
A triple bond is formed when three pairs of electrons are shared by three atoms.
A) True
B) False
5.
Attractions between nonpolar molecules are weaker than attractions between polar molecules.
A) True
B) False
6.
Electrons are NOT shared equally in a polar covalent bond.
A) True
B) False
7.
In a polar covalent bond, one atom can have a partial positive charge while the other atom has a partial negative charge.
A) True
B) False
8.
Ionic compounds are generally softer than covalent compounds.
A) True
B) False
9.
Ionic compounds conduct electricity when dissolved in water, but covalent compounds do not.
A) True
B) False
10.
The melting point of a covalent compound is usually higher than the melting point of an ionic compound.
A) True
B) False
11.
More energy is required to overcome attractions between covalent compounds than is required to overcome attractions between ionic compounds.
A) True
B) False
12.
Atoms form covalent bonds to achieve stable electron configuration.
A) True
B) False
13.
In a polar covalent bond, the atom with greater attraction for electrons has a partial positive charge.
A) True
B) False
It is common for two metals to join together in a covalent bond.
A) True
B) False
2.
In a covalent bond, atoms are held together by attractions between the shared electrons and the protons in each nucleus.
A) True
B) False
3.
A double bond is formed when two atoms share four pairs of electrons.
A) True
B) False
4.
A triple bond is formed when three pairs of electrons are shared by three atoms.
A) True
B) False
5.
Attractions between nonpolar molecules are weaker than attractions between polar molecules.
A) True
B) False
6.
Electrons are NOT shared equally in a polar covalent bond.
A) True
B) False
7.
In a polar covalent bond, one atom can have a partial positive charge while the other atom has a partial negative charge.
A) True
B) False
8.
Ionic compounds are generally softer than covalent compounds.
A) True
B) False
9.
Ionic compounds conduct electricity when dissolved in water, but covalent compounds do not.
A) True
B) False
10.
The melting point of a covalent compound is usually higher than the melting point of an ionic compound.
A) True
B) False
11.
More energy is required to overcome attractions between covalent compounds than is required to overcome attractions between ionic compounds.
A) True
B) False
12.
Atoms form covalent bonds to achieve stable electron configuration.
A) True
B) False
13.
In a polar covalent bond, the atom with greater attraction for electrons has a partial positive charge.
A) True
B) False